Question

If you travel at a rate of 45 miles per hour, how many minutes will it take you to travel 1 mile?

Answer 1

45 miles = 60 minutes
1 mile =  60/45 =  4/3 = 1.33 minutes

Answer 2

1 hour = 60 minutes

(1 hour) / (45miles) =

(60 minutes) / (45miles) =

(1 and 1/3 minutes) / mile =

     (1 minute 20 seconds) / mile