A c ar can finish a certain journey in 10 hours at the speed of 48 km/hr. By how much should its speed be increased so that it may take only 8 hours to cover the same distance?

Question

Philoid · Accepted Answer

Let the speed of car be km/hr

Time (hrs)	10	8
Speed (km/hr)	48

Therefore increased speed = 60 – 48 = 12 km/hr

A car can finish a certain journey in 10 hours at the speed of 48 km/hr. By how much should its speed be increased so that it may take only 8 hours to cover the same distance?