Question

A car traveled 3/4 mle in one minute at constant speed what is the speed of the car per hour

Answer 1

Distance traveled in one minute =
`(3)/(4)` miles

As the speed is constant, after 1 hour or 60 minutes, its speed will be =

`(3)/(4)*60`

= 45 miles

Hence, the speed of the car is 45 miles per hour.