A boat travels 16 km downstream in 4 hours and 12 km upstream in 6 hours. What is the speed (in km/hr) of boat in still water?

A boat travels 16 km downstream in 4 hours and 12 km upstream in 6 hou

1.	A boat travels 16 km downstream in 4 hours and 12 km upstream in 6 hours. What is the speed (in km/hr) of boat in still water?
A.	1
B.	2
C.	3
D.	4
Answer» D. 4

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A boat travels 16 km downstream in 4 hours and 12 km upstream in 6 hours. What is the speed (in km/hr) of boat in still water?

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