A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 km upstream and 24 km downstream in 6

A boat covers 24 km upstream and 36 km downstream in 6 hours while it

1.	A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 km upstream and 24 km downstream in 6
A.	1.5 km/hr
B.	1 km/hr
C.	2 km/hr
D.	2.5 km/hr
Answer» D. 2.5 km/hr

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