7th midterm review

Russell runs 9/10 mile in 5 minutes. At this rate, how many miles can he run in one minute?

• 1/2 mile

• 9/50 mile

• 1/10 mile

• 9/5 miles

Missy rode her bicycle 16 miles in 1 and 1/4 hours. What was her average speed in miles per hour?

• 12.8 miles per hour

• 16 miles per hour

• 14.4 miles per hour

• 10 miles per hour

Carlos jogged 5 and 3/4 laps around the school track in 8 minutes. What was his average speed in laps per minute?

• 3/4 lap per minute

• 5/8 lap per minute

• 23/32 lap per minute

• 7/8 lap per minute

Eric spent a total of $35 at the grocery store. Of this amount, he spent $21 on fruit. What percentage of the total did he spend on fruit?

• 60%

• 50%

• 40%

• 30%

The price of an item has risen to $204 today. Yesterday it was $85. Find the percentage increase.

• 140%

• 120%

• 100%

• 50%

The price of an item has dropped to $88 today. Yesterday it was $160. Find the percentage decrease.

• 45%

• 55%

• 72%

• 80%

The price of a notebook has risen to $3.65 today. Yesterday's price was $3.15. Find the percentage increase. Round your answer to the nearest tenth of a percent.

• 15.9%

• 16.7%

• 14.3%

• 13.8%

What is 60% of 66?

• 39.6

• 40

• 36

• 42

Ann's chocolate bar is 73% cocoa. If the weight of the chocolate bar is 78 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.

• 56.9 grams

• 57.0 grams

• 58.1 grams

• 59.2 grams

An item has a listed price of $65. If the sales tax rate is 3%, how much is the sales tax (in dollars)?

• $1.95

• $2.00

• $1.80

• $2.50