In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

Boats and Streams

1)	In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

A) 3 km/hr
B) 5 km/hr
C) 8 km/hr
D) 9 km/hr

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