Question

A motorist takes 5 hours

to travel & 300km, how
Long will it take to bravel
720 km at sume
average Speed?

Answer 1

12 hours.

Explanation:

A motorist takes 5 hours to travel 300km

This means that his velocity, in km per hour, is given by:

v = 300/5 = 60 km/h

How long will it take to travel 720 km at same average speed?

720 km, 60 an hour. So

720/60 = 12

It will take 12 hours.