Question

select the correct answer
a car moves with an average speed of 45 miles/hour. how long does the car take to travel 90 miles?
a. 2 minutes
b. 2 hours
c. 45 minutes
d. 45 hours
e. 90 minutes

Explanation:

Step1: Use time formula

Time = distance / speed

Step2: Substitute values

Time = 90 miles / 45 miles/hour = 2 hours

Answer:

B. 2 hours