Last Saturday, Mr. Stone drove 320 miles in 5 hours. What is the unit rate of miles per hour?(1 point)

Responses

60
60

15
15

64
64

80

1 answer

The unit rate of miles per hour can be found by dividing the total distance (320 miles) by the total time (5 hours).

320 miles / 5 hours = 64 miles per hour

Therefore, the correct answer is 64.