Question

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

Answer 1

B.

2h

Step-by-step explanation:

If you are going 45 miles per hour, you will travel 45 miles in 1 hour. It will take you 2 hours to travel 90 miles at a speed of 45 miles per hour.

to make it easier multiply 45 by 2 = 90

45 x 2 = 90

Answer 2

B

Step-by-step explanation:

45+45=90

45 per hour

so, 2 hours