Study Questions Quiz 4.11-4.14

A clothing store marks up the original price of all their items by 25%. Sarah wants to buy a dress that is priced at $80 after the markup. What was the original price of the dress before the store added 25%?

• $60

• $64

• $65

• $70

Andre wants to buy a bike that originally costs $125. If the bike is on sale for 20% off, how much will Andre pay for it (before tax)?

• $95

• $100

• $105

• $110

To qualify as a jumbo egg, an egg must weigh 2.5 oz. Priya purchases a carton labeled as jumbo eggs, and finds one egg weighing 2.3 oz. What is the percent error in the weight of this egg?

• 6%

• 7%

• 8%

• 9%

A jacket is regularly priced at $120. If you have a coupon for 20% off, what is the price you will pay?

• $92.00

• $94.00

• $96.00

• $98.00

A jacket is originally priced at $150 and is on sale for 30% off, what is the sale price?

• $105

• $115

• $120

• $125

• 18%

• 20%

• 22%

• 24%

If the error in measurement is 2 inches and the actual height is 50 inches, what is the percent error?

• 2%

• 4%

• 5%

• 6%

• 10%

• 12%

• 14%

• 15%

What is the error, expressed in inches, if the measured height is 48 inches and the actual height is 50 inches?

• 1 inch

• 2 inches

• 3 inches

• 4 inches

What was the error, expressed as a percentage of the actual height, if the error is 2 inches and the actual height is 50 inches?

• 2%

• 4%

• 5%

• 6%