Percent Increase and Decrease — Unit test Answers
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A hardware store sells a 5-pound box of nails for $16.80. The store is having a 20 percent off sale on all merchandise. What is the sale price of one 5-pound box of nails?
A
$13.44B
$13.46C
$14.34D
$14.4622
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Mason gave the waiter a $14.58 tip, which was 15 percent of the dinner bill. What was the amount of the dinner bill before he added the tip?
A
$9.72B
$21.87C
$97.20D
$218.7023
Noa was paid a 25 percent commission for selling a used car.PercentsTotal 100% If she was paid $1,631.24, what was the selling price of the car?
A
$4,078.10B
$6,524.96C
$8,156.20D
$40,781.0024
Carolyn is using the table to find 360% of 15. What values do X and Y represent in her table?PercentTotal100%100%100%20%20%20%360%XXXYYY
A
X = 2.5; Y = 2.5B
X = 5; Y = 0.75C
X = 15; Y = 3D
X = 15; Y = 525
Which expression could be used to determine the cost of a $50 video game after a 20 percent discount?
A
50 dollars (0.20)
B
50 dollars minus left-bracket (50 dollars) (0.08) right-bracket
C
50 dollars minus 0.80
D
50 dollars (0.80)
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