Problema Solution

A car is traveling at a rate of 90 kilometers per hour. What is the cars rate in miles per hour? How many miles will the car travel in 5 hours? in your computation, assume that 1 mile is equale to 1.6 kilometers. Do not round your answer

Answer provided by our tutors

1 mile = 1.6 kilometers


1 km = 1/1.6 miles


v = 90 km/h the rate of the car


d = the distance traveled


t = 5 hr


What is the cars rate in miles per hour?


90km = 90*(1/1.6) miles = 90/1.6 miles = 56.25 miles


v = 56.25 mph


the cars rate in miles per hour is 56.25 miles per hour.


How many miles will the car travel in 5 hours?


since speed=distance/time => distance = speed*time


d = v*t


d = 56.25*5


d = 281.25 miles


in 5 hours the car will travel 281.25 miles.