An aeroplane covers a certain distance at a speed of 250 km/h in 4 hours. To cover the same distance in 1 hour and 40 minutes, what should be its speed?

An aeroplane covers a certain distance at a speed of 250 km/h in 4 hou

1.	An aeroplane covers a certain distance at a speed of 250 km/h in 4 hours. To cover the same distance in 1 hour and 40 minutes, what should be its speed?
A.	500 km/h
B.	550 km/h
C.	600 km/h
D.	675 km/h
Answer» D. 675 km/h

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An aeroplane covers a certain distance at a speed of 250 km/h in 4 hours. To cover the same distance in 1 hour and 40 minutes, what should be its speed?

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