Question
Let the speed of the boat in still water be 17 km/h and
let the speed of the stream be 5 km/h. What is the time taken by the boat to go 110 km downstream?Solution
Let the Speed of the boat in still water =B, and the Speed of the Stream =S B =17km/h and S =5km/h Speed of the boat in downstream =17+5=22km/h Time =110/22 =5 hours
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