Benchmark #3 Ratios & Proportions

11. The table shows the cost of a taxi ride after a certain number of minutes.

What is the cost of a 1-minute taxi ride?

• $0.75

• $1.25

• $1.75

• $2.25

Tags

CCSS.6.RP.A.3B

15. Eileen purchases a laptop for $1,530 with her credit card. If Eileen does not pay off the full amount charged each month, the credit card company charges an 11% fee on the remaining balance.

If Eileen can pay only $750 when she receives her first credit card statement, how much will the company charge in fees for the second month?

• $82.50

• $85.80

• $95.24

• $168.30

Tags

CCSS.7.RP.A.3

It takes a biker 1/3 hour to ride 8/3 miles. What is the biker's rate, in miles per hour?

• 1/8 mile per hour

• 8/9 mile per hour

• 6 miles per hour

• 8 miles per hour

Tags

CCSS.7.RP.A.1

26. The table shows the number of jumping jacks a student completes in a certain number of seconds.

If the pattern continues, which statement about the student’s constant of proportionality with regard to the number of jumping jacks per second and per minute is true?

• The student completes 4/5 jumping jack per second and 24 jumping jacks per minute.

• The student completes 4/5 jumping jack per second and 48 jumping jacks per minute.

• The student completes 1¼ jumping jacks per second and 37½ jumping jacks per minute.

• The student completes 1¼ jumping jacks per second and 75 jumping jacks per minute.

Tags

CCSS.7.RP.A.2B

39. A chef uses 1/2 cup of tomatoes for every 1/8 cup of onions to make salsa. How many cups of onions will the chef need for 1 cup of tomatoes?

• 1/16 cup of onions

• 1/4 cup of onions

• 4 cups of onions

• 16 cups of onions

Tags

CCSS.7.RP.A.1

42. A cashier’s weekly pay increases from $80 to $100. What is the percent increase in the cashier’s weekly pay?

• 40%

• 25%

• 20%

• 10%

Tags

CCSS.6.RP.A.3C

49. Four tables are shown. Which table represents a proportional relationship?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2B

53. A middle school is selling candy bars to raise money for new calculators. The graph shows the number of candy bars sold, x, and the amount of money collected, y.

Which equation represents this relationship?

• y = 0.5x

• y = 1.25x

• y = 2.5x

• y = 5x

Tags

CCSS.8.EE.B.5