AnswersDAEP - Math 7 A 20 DAY TERMFinding an Original Amount

Simple Interest Answers

2 verified answers1 views
1
Free Preview

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.
3

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
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 by the equation ?

Question illustration
A
A picnic table is on sale for 60 percent off. The sale price of the picnic table is x, $144.10.
B
A picnic table is on sale for 40 percent off. The sale price of the picnic table is x, $144.10
C
A picnic table is on sale for 60 percent off. The original price of the picnic table is x, $144.10.
D
A picnic table is on sale for 40 percent off. The original price of the picnic table is x, $144.10
8

Which scenario is modeled by the equation ?

Question illustration
A
A pair of boots is on sale for 65 percent of the original cost. The sale price of the boots is x, $56.12.
B
A pair of boots is on sale for 35 percent of the original cost. The sale price of the boots is x, $56.12.
C
A pair of boots is on sale for 65 percent of the original cost. The original price of the boots is x, $56.12
D
A pair of boots is on sale for 35 percent of the original cost. The original price of the boots is x, $56.12.
9

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
10

The price of a laptop was marked 80 percent off because it had a cracked screen.PercentsTotal80% x 20%100%$150 If this resulted in a savings of $600, what is the value of x in the table above?

A
15 %
B
20 %
C
25 %
D
40 %

Did you find these answers helpful?

Simple Interest Answers — DAEP - Math 7 A 20 DAY…