1.

A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 kmupstream and 24 kmdownstream in 6 1 hours. The velocity of the current is: 2

A. 1 km/hr
B. 1.5 km/hr
C. 2 km/hr
D. 2.5 km/hr
Answer» D. 2.5 km/hr


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