# How much faster in kilometer per hour, on an average, must he travel to make a journey in 5/3 hour less time?

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Jatin travels a distance of 100 km in 5 hours.
How much faster in kilometer per hour, on an average, must he travel to make a journey in 5/3 hour less time?

posted Dec 21, 2020

10 km/hr faster
.
100 km in 5 hr = 20 km/hr
100 km in (5-5/3=) 3.33 hr = 30 km/hr
Difference is 10 km/hr.

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