Math, asked by shaji145364, 4 months ago

a car can finish a certain journey in 10 hours at the speed of 48 kilometre per hour by how much should speed be increased so that it may be only takes 8 hours to cover the same distance

Answers

Answered by mishradeepanshi49

0

Answer:

Distance of the entire journey =(48×10)km

=480km

If the time taken = 8 hours, then increased speed =

480/8

km/hr=60km/hr

∴ Increased in speed =60km/hr−48km/hr=12km/hr

Step-by-step explanation:

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