$\"\"$

A car travells a $\"\"$ with speed is $\"\"$ .

Find the how many hours did he take trip a car.

$\"\"$ (Formula for distance)

$\"\"$ (Rewrite the formula for time)

$\"\"$ (Substitute $\"\"$ and $\"\"$ )

Therefore, he did take a trip of the car is $\"\"$ .

$\"\"$

Option F is right choice.