A boat's man goes 48 km downstream in 8 hours and returns back in 12 hours. Find the speed of the boat in still water and the rate of the stream ?

A boat's man goes 48 km downstream in 8 hours and returns back in 12 h

1.	A boat's man goes 48 km downstream in 8 hours and returns back in 12 hours. Find the speed of the boat in still water and the rate of the stream ?
A.	5 km/hr; 1 km/hr
B.	10 km/hr; 2 km/hr
C.	6 km/hr; 1.5 km/hr
D.	None of these
Answer» B. 10 km/hr; 2 km/hr

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A boat's man goes 48 km downstream in 8 hours and returns back in 12 hours. Find the speed of the boat in still water and the rate of the stream ?

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