An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 12/3 hours, it must travel at a speed of:

An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1²/₃ hours, it must travel at a speed of:

A 300 kmph

B 360 kmph