A boat can cover 36 km downstream and 16 km upstream in 10 hours. It can cover 3 km downstream and 1.2 km upstream in 48 minutes. What is the speed (in km/hr of the boat when going upstream?

A boat can cover 36 km downstream and 16 km upstream in 10 hours. It c

1.	A boat can cover 36 km downstream and 16 km upstream in 10 hours. It can cover 3 km downstream and 1.2 km upstream in 48 minutes. What is the speed (in km/hr of the boat when going upstream?
A.	2
B.	2.5
C.	3.5
D.	4
Answer» E.

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A boat can cover 36 km downstream and 16 km upstream in 10 hours. It can cover 3 km downstream and 1.2 km upstream in 48 minutes. What is the speed (in km/hr of the boat when going upstream?

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