Question

the speed of a motar boat in still water is 17.5 km per hour if the speed of the stream in 5.5 km per hour , determine a. the time taken by the boat to go 103.5km downstream b. the time taken by the boat to go 39km up stream a.answer is 4.5hour b.answer is 3.25hour

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Answer 1

Answer:

515103.5km downstream b. the time taken by the boat to go 39km up stream a.answer is 4.5hour b.answer is 3.25hour