Question

A man Travels a certain distance by train in 4 hours and 12 minutes at the

rate 44.8 kilometer per hour how much time will it take to cover the same

distance if the speed of train is increased to 57.6 kilometer per hour?​

Answer 1

Answer:

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Step-by-step explanation:

Distance=504 km, Time=4 hrs 30 min convert the time into hours i.e 4.5 hrs

We know that, Speed = Distance / Time

Hence, Speed = 504 Km / 4.5 hrs = 112 Km / hr

The Speed of train will be equal to 112 Km per hour.

Hope this will help.

Answer 2

Answer:

3.2

Step-by-step explanation:

s=d/ts=d/t

d=s×t

d=44.8×21/5

d=188.16

now , s=57.6 and d=188.16

t=d/s

t=188.16/57.6

t=3.2

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