A boat moves downstream at 1 km in 5 minutes and upstream at 1 km in 12 minutes.What is the speed of current?

A boat moves downstream at 1 km in 5 minutes and upstream at 1 km i

1.	A boat moves downstream at 1 km in 5 minutes and upstream at 1 km in 12 minutes.What is the speed of current?
A.	4.5 km/h
B.	3.5 km/h
C.	2 km/h
D.	2.5 km/h
Answer» C. 2 km/h

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A boat moves downstream at 1 km in 5 minutes and upstream at 1 km in 12 minutes.What is the speed of current?

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