Percent Unit Test

Marie purchased a $49.00 gift for a baby shower. She uses a coupon that offers 20% off. How much will Marie spend on the gift after the coupon?

• $35.20

• $40.00

• $30.00

• $39.20

A shipping box should weigh 1.0 pound. If there is a 10% error on the weight, what is the range of acceptable weight?

• 1.0 – 1.10 lbs

• 0.9 – 1.0 lbs

• 1.10 – 1.20 lbs

• 0.9 – 1.10 lbs

A recipe for apple cider calls for 4 cups of apple juice and 3 cups of water. Which equation can be used to find x, the percent of apple juice in the recipe?

Romeo paid $380.75 in car repairs. The sales tax rate is 7.5%. Which of the following is a reasonable estimate for the total Romeo paid to repair his car?

• $28.50

• $410.00

• $352.50

• $442.00

A local flower shop sells a dozen roses for $12.85. Based on this information, which of the following could be true?

• $38.55 for four dozen roses

• $64.25 for five dozen roses

• $25.70 for 18 roses

• $32.13 for two dozen roses

Taylor plans to borrow $4,500 from the bank to purchase a used vehicle. If he borrows the money at a rate of 4% simple interest for 2 years, what is the total amount he will have to pay back to the bank?

• $4,680

• $4,860

• $4,500

• $5,000

Javier worked the following hours in the month of October. What was the percent increase from week 2 to week 4?

• 28%

• 32%

• 40%

• 50%

Airfare from Atlanta, GA to Nashville, TN changed from $250 per ticket to $180 per ticket. By what percentage did the cost of the airfare change?

• An increase of 28%

• An increase of 39%

• A decrease of 28%

• A decrease of 39%

Which set of ratios below is NOT equivalent to 3:4?

• 6 to 9

• 9 to 12

• 15 to 20

• 30 to 40

The Hoskins family spends $600 per month on groceries for their family. If this is 15% of their monthly budget, then what is their monthly budget?

• $3,000

• $4,000

• $5,000

• $6,000