In one hour, a boat goes 13 km/hr in the direction of the stream and 7 km/hr against the direction of the stream. What will be the speed of the boat in still water?

In one hour, a boat goes 13 km/hr in the direction of the stream and 7

1.	In one hour, a boat goes 13 km/hr in the direction of the stream and 7 km/hr against the direction of the stream. What will be the speed of the boat in still water?
A.	10km/hr
B.	20km/hr
C.	30km/hr
D.	40km/hr
E.
Answer» B. 20km/hr

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In one hour, a boat goes 13 km/hr in the direction of the stream and 7 km/hr against the direction of the stream. What will be the speed of the boat in still water?

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