The car speed : 204.545 miles/h
Further explanation
Given
The speed of the car = 300 ft/s
Required
Speed in miles/hour
Solution
In converting units we must determine the conversion factor
Conversion factors for miles and hour :
1 mile = 5,280 feet
1 ft = 0,000189394 mile
1 hours = 3,600 s
So for 300 ft/s to miles/hour :
= 300 ft/s x 3600 s/hr x 0,000189394 mile/ft
= 204.545 miles/h
