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A boat covers 14 kms in upstream and 20 kms downstream in 7 hours. Also it covers 22 kms upstream and 34 kms downstream in 10 hours. Find the speed of the boat in still water and of that the stream.Spam= 5 answers reportedNo copying answers |
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Answer» Given, The BOAT COVERS 14 km UPSTREAM and 20km downstream . at time 7 hours also cover 22km ups. and 34km dwn IN10 hours total speed = total distance/total time :.total distance = 14+20+22+34=90km and total time=7+10=17 hours by formula speed=90/17 => 5.294km/h => 5.294km/h the speed of boat in still WATER is 5.29 |
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