Rates and Ratios Review

How many feet per second is equivalent to a speed of 45 miles per hour?

•  70 ft/s

• 65 ft/s

• 66 ft/s

• 69 ft/s

A bear can run 30 miles in 1 hour. How much is this in yards per second?

• 44 yds/sec

• 14.67 yds/sec

• 2640 yds/sec

• 880.2 yds/sec

Convert 55 quarts per minute to gallons per day.

• 5.5 gal/day

• 330 gal/day

• 19,800 gal/day

• 825 gal/day

Convert 56 mi/day to yards/min

• 4106.4 yds/min

• 68.44 yds/min

• 8.57 yds/min

• 0.12 yds/min

Find the unit rate: A skydiver falls 144 ft in 3 s

• 432 ft/s

• 423 ft/s

• 84 ft/s

• 48 ft/s

Which has the lowest unit price?

• 10 oz for $0.30

• 20 oz for $0.56

• 30 oz for $0.87

• 40 oz for $1.16

• n=10

• x=5

• x=11

• x=6

• x=1