Jayant covers a certain distance in \(2\frac{1}{2}\) hours at a speed of 54 km/h. how much time will Prabhu take to cover the same distance at a speed of 72 km/h?

Jayant covers a certain distance in \(2\frac{1}{2}\) hours at a speed

1.	Jayant covers a certain distance in \(2\frac{1}{2}\) hours at a speed of 54 km/h. how much time will Prabhu take to cover the same distance at a speed of 72 km/h?
A.	\(2\frac{1}{2}\) hours
B.	\(2\frac{1}{5}\) hours
C.	\(1\frac{7}{8}\) hours
D.	3 hours
Answer» D. 3 hours

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Jayant covers a certain distance in \(2\frac{1}{2}\) hours at a speed of 54 km/h. how much time will Prabhu take to cover the same distance at a speed of 72 km/h?

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