Name:
Aoswtit t£~
Date: _ _ __
Class: Pre-Algebra
Percents - Percent Applications
A store pays $56 for a GPS
navigation system. The
r~arkup is 25%. Find the
selhng price.
A sweatshirt costing $42 has
1
a sales tax rate of 5- %.
2
What is the final cost?
/Oo1v+· 25"L
I 25i
1.25(56)
/J 1-0 l
5. 5°/" +1001Q
/05.. 5't
0.055(41)
J$11.31
I
A store pays $150 for a
portable basketball backboard
and the markup is 40%. What
is the selhng price?
Andrew is buying exercise
equipment that costs $140. If
the sales tax is 5.75%, what is
the total cost of the
equipment?
I00 1g
-1-
/ooi~ ~
A DVD usually costs $22.
Thi week it is on sale for
25% of he original price.
1at is the sale price of the
DVD]
1001~
()15(22)
f$1 b.Sol
If you bought a jacket at 30%
off~~~w
c::illii£Ii money did you sa~
3cwecl ju~ 3t.l'k
• 30(2os .. <=:"D)
{it GI .Co~]
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rJ21o{
to s.15·/.
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+ot.,
8
Sheet # 07-06
°
/H HB.o 51
i . A retail store buys a DVD
· '.u
1oof) +// 5 f.,
Tai went to a shopping mall.
He spent $25.75 on a shirt,
$15.49 on a hat, and $9.95 on
a poster, before tax. Tax was
8.25% on all purchases. What
was the total cost of Tai's
purchases, including tax?
J5.'f5
+ 15.1-q
+ q, q<;
Ji 5/ ./q
player from a manufacturer
for $140. The store then
marks up the price by 115%.
What is the retail price of the
DVD player?
215 '/.,
J. /~ (/4o)
f$301 {
1001., f 8,,25 °/u
/08ol5j.
Loz2s(s1.1q)
Carolina goes shopping at
Hollister. She buys a pair of
jeans for $49, at-shirt for
$32, and a new hoodie for
$65. She signs up for the
credit card to ge~her
total purchase. How much
does her bill come out to if
it's tax free week?
t 3 2..
.f-" 6
--
A customer wants to tip 15%
on a restaurant bill that is
$3 5. What will be the total
bill with tip?
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o
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rJF 10. 2.5]
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fJi Iocr s-0}
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lS
\)~·Find the Error
Richard is finding the selling price of a pair of $40
skates with a 30% markup. Find his mistake and
correct it.
r=-Pho~~=i~egu~~.~ric~ (/1)
:s;hou Id be ··- --
A
t
= p x 0.8
C
t
= p x 0.08
B
t
= p-0.8
®
t
= pxl.08
4o+12
f:L 52]
16
-
'f,2~ \l~ Which One Doesn't Belong?
,,, ~ -- ; In each pair, the first value is the regular price of
an item and the second value is the price with
gratuity. Identify the pair that doesn't belong with
the other three. Explain your reasoning.
I :f>o, :fw5oj @, fl.it.BO)~, $~s{oJ !$10, $10~50]
t 1 P/o.so hp 1$2.4o
4.SD-::ol)
/Q,8'J:::c20
J.1{),:: 0 1~
1
ci- 9· 30
-)~
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flp4.Sb
I 0 0. 25"'"/D
A
$13.75
B
$15.75
17
bp J3.~
J3Sb::,/)
, A
q;)
Katarina and her parents had dinner at their
favorite restaurant. The dinner bill was $50.00,
and her parents tipped their server 20% of the bill.
How much money did Katarina's parents leave as
'>.
~
.Jo(5'o)
A
$1.00
C
$20.00
a!)
$10.00
D
$25.00
$233.75
Modell's and Sporting Goods are having sales. At
Modell' s, a pair of sneakers is on sale for 40% off
the regular price of $50. At Sporting Goods, the
same pair of sneakers is discounts by 30% off the
regular price of $40. Which store has the better
sale price? Explain.
I'
\
1
iv1 0
lu
~,/t;
)r:r
o
'.Jl,4<
den ·s
Spoct"M'k
18
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(,to)
$4:00
$8.oo(.&~
$6.40
$10.00{.s)
$15.oo(.t>)
$8.00
$5.00
B
c
D
$12.00
~.
A
s
= r x 0.2
B
s
=r -
0.2
@
s
= r x 0.8
D
s
= r - 0.8
l
Modell 's l
The same pair of boots are at different stores. The
cost and sales tax on the boots at each store are
shown in the table. In which store would you pay
less for the boots? Explain.
A computer software store is having a sale. The
table shows the regular price r and the sales price
s of various items. Which formula can be used to
calculate the sale price?
-
IS'J.:iH'S.
00 (5o)
-
I Price
I
Store
I
A
$54.90
I
B
$53.25
~
'
Tax
I
I
.;Item, .Regular Price:(r) Sale Price (s} I'
A
/. 0 fa 2.5 ( l2 ())
$240
D
I
··
i
A trampoline costs $220 and the sales tax is
6.25%. What is the total cost of the trampoline?
JOo1., -1ot
·.
I
Which formula can be used to calculate the price
with tax?
am~ J~J
l·S.·
I Price Wlth·Taxjt}
1::;~:1- : : -[ : ~: ~
~
i1
Prices for several cell phones are listed in the table
below. The table shows the regular price p and the
price with tax t.
6%
i
7%
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.
I.
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0
Name:
Aosbfel {\,~
Date: _ _ __
Percents - Percent Applications
A haircut costs $20. Sales tax
is 4.75%. Is $25 sufficient to
cover the haircut with tax and
a 15% tip?
Jo(.1s)
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== -JP
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S:_~+'i,
/j 2 3~qf_]
.
·~~··· ~f ~~ ~~~\~~~as:~;~~a~ ~~i~:
Rosa buy a cell phone that is
25 on sale for 60% off. If the
sale price is $79.98, what is
the original price?
discount. What is the sale
price with 6.5% tax?
I 00°L, -2'5'{
I oo ·I. t '.~~/"
J()'7,~·L
-:fS'-'f:>
of
/oof, -bo1.,
40-t.
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5
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0
@
Jf42.(.2o):
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04i (/.0'1) ~ 544.5'1
c°l~i
@
:
26
-~ ~~;E{a~!:~~.\~o
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~~Ok
101°/o
Lo~
a9(.Cis) ~44.85 51!~ce
1f4.85{/,o=J-)::-4r.91N I
.
41Jl9 ~~
or?
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o
X
= ~
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X-= JS=J-.142 ,,
({is10ID
Io s. <;°/<.)
/. Q55
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~
17
What was the original price
of a calendar if it costs $2.25
after a 75% discount?
Ioo i ':f<;, 1.
2-So/.,
,,25
o25X ~ ~
.. 25:
.. l~
~
A cell phone is on sale for
24 30% off. If the sale price is
$239.89, what is the original
price?
/Oo1v -3oo/"
:/-O"J=>
* :+-0 ~()ll
P':J
blox-;;-z3q,gq
.:Ju
~C/{-GS){J.o+)-::::11.?Z 9~
What was the original cost of
a telescope ifit costs $180.00
after a 3 0% discount?
:::/ot>t
I0( 2_1 '>YI. Dss)
$ 22.l,825
A boogie board that has a
regular price of $69 is on sale
at a 35% discount. What is
the sale price with a 7% tax?
_-fo
I ODY<> - 301~
1
pay a 5- % sales tax. What
2
will be the total cost of the
bracelet to the nearest cent?
I00°/v +//)"/v
21 )C>/u
J., I '5
--fu
~t1qq,Jb
JI/ 2 .3ZO<O
Find the total cost of a spa
treatment of $42 including
6% sales tax and 20% tip.
Sheet # 07-07
Class: Pre-Algebra
.:::f
~
28
A bottle of hand lotion is on
sale for $2.25. If this price
represents a 50% discount
from the original price, what
is the original price to the
nearest cent?
/{]()1., -5o{
50'.:/o
0 5"x::: J,,25
--- -0~
.~
~
The food bill for a meal at a restaurant is $12. The
sales tax is 6.5%, and you leave a 15% tip. What
is the total cost of the meal?
b p o()/ y ut'l b II J'1Q.. .fax I
A
$12.22
B
$12.96
c
J2 (.r;) :::11 / .go ../::ip
PART A What is the total price of the shirt on sale,
including the tax?
g5°/~
o
/45f)
$3.15
I ovi. -Joi
B
$7.35
::/0°/0
© $15.00
:~l
d
g5
is~1>v'\
I
)c/.,
I.OS 5
../;:c.x
)0,.?'5UG,Z S
. ·1
Answer$
20. =/ .5
PART B If you compute the discount before the sales tax,
will you get a different answer than computing the sales tax
before the discount? Justify your answer with words and
calculations.
I/au
r:.J ~ = !Q.~~·o
$35.00
/08,,
22. ~o(,,r;sy 1.oss)
Lauren paid $10.50 for a T-shirt at the mall. It was
on sale for 30% off. What was the original price
before the discount?
A
I ov1.> + 8° f;i
IOD1u - I 5<f,
J
$14.15
A shirt: regularys sells for $2~.50. It is on sale at a
15% discount. The sales tax 1s 8.5%.
·.. ·•.
12 (/ .O"<.>·) =JP/ 2 -:/-$
$14.58
D
l·g
will qeA -1"4 SIJIYlt IJfJ5Wet I
x= 1s
Tyler wants a pair of shoes that sells for $60.00.
He uses two coupons when he buys these shoes.
One coupon is for 30% discount and the other
coupon is for $10. 00 off. The cashier takes the
3 0% discount first, and then subtracts $10. 00.
---~·
$10.00
30%
DISCOUNT
DISCOUNT
Coupon 1
Coupon 2
Part A
You went out to dinner at your
favorite restaurant with a few close
I
friends. You had a coupon for~
"' .--- off your entire meal!
You get your bill as shown, but there are a few
items missing. Fill in the missing amounts.
Lt''h"\
II
jf
.
How much does Tyler pay for the pair of shoes?
[HiJ
Show your work.
f001<> 301\)
Salad ....................................... $2.99
Pasta ....................................... $9.99
5·undae ................................. $4.99
•¢
1ou~
,. ~ ( Gio)
$1~
Answer$
3 2° 00
25'f~~ 25(11.9 )---'7)
0
Subtotal:
l!filJJ
Di£count:
~4. 4q
PartB
Would the price be different if the cashier had subtracted
the $10.00 and then taken the 30% discount? On the lines
below, show your work or explain in words.
, 04q(/3. f~ )--+--:::---"'I
New Total:
~/3 .18 I
Tax (4.93):
~
Tota,! Due:
I# /4.1~ I
__.:. Suggested ti,p 15%:
:ff 35
h K'1n9 a ~.. of o smc flet {lf(bun4 s~
11uv qel a smdkt discount .
I
Total Charg2d to Card:
1i2.1-ol
./J J~.84
Name:
An;;we~
i\Aq
Date: _ _ __
Class:
Percents - Percent Applications
0.15d
B
d-0.15
C
0.15d-d
@ 1d-0.15d
Jessica went shopping for a new watch. She found
a watch that was originally priced at $50 on sale
for $40. By what percent had the watch been
marked down?
A
10%
c
24%
20%
D
40%
$49.22
B
$43.44
c
$10.70
D
$6.42
B
$12.00
®
$12.80
D
$19.20
$6.30
B
$8.75
c
$10.33
®
$15.05
g(5,,35)
If 12- 8'tS (.ts) ----;,.
©
$176.40
B
$185.30
c
$205.50
D
$210.00
110.42 bp
-l-42.8D
41
$4.83
® $5.17
c
$94.83
D
$117.00
)8(3s)
~.:rs
$C;.3o
JJ
-t:ip
Com 11'11"~ tun
t 8,,15 + c;., 3o
11Je J 35
t(oe5
~ -Iii. Jala':!..[
trot. -2u i~
ffo"/o
A
$15.30
B
$16.96
@ $17.25
c8{/ b)
(2.,80
D
10q "/.
5~20
1.09( &~)
JP/OD P~· J
JF q1.z3
bill
/Ob-qt83
I lYf/, 1.fu%
11:01~
21 0 (0 Ci()) ( /. 4)
· Pablo ordered a book on-line. The original price
for the book was $18.00. He received a discount
of 15% off this price. He also paid a shipping
charge of $1.95. What is the total amount Pablo
paid?
$19.80
/00frl5°t
t5°/0
I B(.8q
JP/ 5. 30 + /, q5:
A dealer paid $10,000 for a boat at an auction. At
the dealership, a salesperson sold the boat for 30%
~han the auction price. The salesperson
received a commission of 25% of the difference
between the auction price and the dealers1iip price.
What was the salesperson's commission?
Ms. Taylor bought a water tube to pull behind her
boat. The tube cost $87.00 and 9% sales tax was
added at the register. Ms. Taylor gave the cashier
five $20.00 bills. How much change should she
have received?
A
.25(35)
one-day sale. After the sale, the sale price was
increased by 40%. What is the price of the chair?
A pair of sandals is on sale for 20% off the
original price. If the original price is $16.00, what
is the sale price?
$3.20
A
II
4q22
A
eet # 07 -08
""
A chair that costs $210 was reduced by 40% for a
Coach Velez took the basketball team out for icecream sundaes. He bought 8 sundaes at $5.35
each. He left a 15% tip. How much did Coach
Velez spend in all?
€)
.......
Pre-Algebra
A hairstylist earns a 25% commission on each
haircut she does. One customer received a $3 5
haircut and gave the stylist an 18% tip. What was
the total amount the stylist earned on this haircut?
·• Ally's bike cost d dollars. Ted's bike cost 15%
_; less than Ally's bike. Which expression represents
. Ille cost, in dollars, of Ted's bike?
A
11
©
dee.I
~1/
10,lftJD
$750
IOo1., f 3o1o
I J.tW-
B
$1,750
S> 310DD d1fW~~-
c
$3,250
/ )o"/.
/. 3(/o,llJO)
D
$5,500
1113,000
d~levs~1 P
o
25{ 3,0lJbJ
-,-
c•"
:,,,.'.~···.
;'-_':'~~,;-
A
B
Tatiana found concert tickets for x dollars. After
she found a Groupon the cost of the tickets could
be found by the expression 0.75x. Which
expression is another way to describe the change
in the cost of the tickets?
0.25% decrease
y pay 1 )"/-> iorle~J
(}lj
o.l
0.75% decrease
@ 25% decrease
D
\Uo"b.
/00 - 1\
2 5u/ <>
75% decrease
deaecJR
46
~J Reason Inductively
Katelynn and Aneesa bake custom cakes for a
summer job. They charge $70 for the cake plus
5% for supplies. A customer gave them a 15% tip
for a job excellently done! Did they receive more
than $82? Explain.
/05°l
l.os{:ro)
!fo(. 15)
JI /O.So1;ip
JP:l3-5o
The [email protected]) represents the total
amount Naomi paid for a jacket originally priced
at p dollars. Which changes to the original price
could have resulted in this expression?
The original price was reduced by 75%
and then increased by 7%.
The original price was increased by 25%
and then increased by 7%.
The original price was reduced by 75%
and then increased by 107%.
The original price was increased by 25%
and then increased by 107%.
~·Persevere with Problems
A store is having a sale in which all items are
discounted 20%. Including tax, Colin paid $21 for
a picture. If the sales tax rate is 5%, what was the
original price of the picture?
/00°l -2(/f
fbf,
On Valentines Day, Mr. Lewis took Mrs. Lewis
and their daughter, Jayda, to a restaurant for
dinner. All three ordered the Valentines Day
Special, regularly priced at $35.00.
•
•
Mrs. Lewis received a 30% discount for her
dinner.
Jayda' s dinner was half price for a child's
portion.
What was the total amount of the bill for the
three meals after the discounts but before tax and
tip were added?
Mts Lew15
rvt t ... Le.(JJ .,~
---~-
/UIJf, ·3o'1<>
1-o "/.,
j 35
J_ayde
_L
0
2
0
x ': . 2-t:;.
Answer $
@,_§;,Persevere with Problerns
IOO'{ +io~/J
134 $l
140 11/v
1/> / 2 f,
ma it.Kup
cos1
- / 2C».oo CfJ~1
/,,4(q1>).
.
-1f 21Sb
2 5. DO
The Leather Depot buys a coat from a supplier for
$90 wholesale and marks up the price by 40%. If
the retail price is $134.82, what is the sales tax?
35
JF/-.)b
o=/- {~\)
(oBD'f t.oc;) x-==- 21
84 x: 2/
,gq
. sq
Answer $
ft. 00
wt}
j ¥.~2 le.~
~1(0 .
'
Answer $
&. &'2.
w/ ~~