A train takes \(2\frac{1}{2}\)hours less for a journey of 300 km, if its speed is increased by 20 km/h from its usual speed. How much time will it take to cover a distance of 192 km at its usual speed?

A train takes \(2\frac{1}{2}\)hours less for a journey of 300 km, if i

1.	A train takes \(2\frac{1}{2}\)hours less for a journey of 300 km, if its speed is increased by 20 km/h from its usual speed. How much time will it take to cover a distance of 192 km at its usual speed?
A.	2.4 hours
B.	4.8 hours
C.	3 hours
D.	6 hours
Answer» C. 3 hours

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A train takes \(2\frac{1}{2}\)hours less for a journey of 300 km, if its speed is increased by 20 km/h from its usual speed. How much time will it take to cover a distance of 192 km at its usual speed?

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