AnswersDAEP - Math 7 A 20 DAY TERMFinding an Original Amount

Finding an Original Amount Answers

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1
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Mrs. Chin paid a 20 percent tip on the bill for lunch. PercentsTotal20%20%20%20%20%100%$2.75$2.75$2.75$2.75$2.75 If the tip amount was $2.75, what was the bill for lunch before the tip was added to it?

A
$5.50
B
$13.75
C
$16.50
D
$55.00
2
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Sam’s parents agreed to pay 25 percent of the cost of a new bike if Sam paid the rest.PercentsTotal25%25%25%25%100%$65$65$65$65 If Sam’s parents paid $65, what was the price of Sam’s new bike?

A
$130
B
$195
C
$260
D
$325
3

Which scenario is modeled in the diagram below?PercentsTotal75%25%100%25%25%25%25% $55.15$55.15$55.15$55.15

A
Kaia saved $55.15 on a new guitar because it was 75 percent off. She paid $220.60 for the guitar.
B
Kaia saved $165.45 on a new guitar because it was 75 percent off. She paid $220.60 for the guitar.
C
Kaia saved $55.15 on a new guitar because it was 75 percent off. The price of the guitar before the discount was $220.60.
D
Kaia saved $165.45 on a new guitar because it was 75 percent off. The price of the guitar before the discount was $220.60.
4

By using the 20 percent off coupon that she found in the newspaper, Jill saved $4 on the extra large bag of dog food that she bought. PercentsTotal20%20%20%20%20%100%$4$4$4$4$4 What was the cost of the bag of dog food without the coupon?

A
$8
B
$12
C
$16
D
$20
5

A flat-screen television was marked down by 35 percent, which reduced its price by $115.65. What was the original cost of the television before it was marked down?

A
$214.78
B
$330.43
C
$404.78
D
$4,047.75
6

Which scenario is modeled in the diagram below?PercentsTotal80%20%100%20%20%20%20% $6.87

A
Dimitri used a coupon that saved him 80 percent, or $6.87. He paid $34.35 for the items.
B
Dimitri used a coupon that saved him 80 percent, or $27.48. He paid $34.35 for the items.
C
Dimitri used a coupon that saved him 80 percent, or $6.87. The price of the items before the discount was $34.35.
D
Dimitri used a coupon that saved him 80 percent, or $27.48. The price of the items before the discount was $34.35.
7

Hiroto paid $4.28 in sales tax for the items that he purchased. PercentsTotal 100% If the sales tax rate was 6.25 percent, what was the total cost of the items before tax was added?

A
$0.27
B
$0.68
C
$26.75
D
$68.48
8

Janice earns a 4 percent commission for the medical equipment that she sells. If she earned $1,823.94 in commission on the digital x-ray machine that she sold, what was the cost of the machine?

A
$4,559.85
B
$7,295.76
C
$45,598.50
D
$72,957.60
9

Yasmin bought several items at the discount store. She paid 8.75 percent sales tax, an amount of $4.59, on the total amount of her purchase. What was the total amount of her purchase before tax was added?

A
$40.16
B
$52.46
C
$190.63
D
$401.63
10

Iliana signed up for a store credit card with no annual fee to get a discount of 12.5 percent off her entire first purchase.PercentsTotal 100% If she saved $7.29 on her first purchase by using this credit card, what was the total price of the items before the discount?

A
$0.91
B
$1.71
C
$58.32
D
$91.13

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