SOLUTION: If down stream is 4kmph and the speed of a boat in upstream is 7kmph,then speed in down stream will be -?
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Question 852107: If down stream is 4kmph and the speed of a boat in upstream is 7kmph,then speed in down stream will be -?
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
SORRY I MISREAD THE PROBLEM.
boat speed = 7+4 = 11
downstream:
11+4=15 kph.
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