Math, asked by kingitaat, 1 year ago

a motor boat whose speed is 9 km/hr in still water goes 15 km/hr downstream and comes back inn a total time of 3 hr 45 min. find the speed of the stream

Answers

Answered by Cassisto

net speed of stream BX kilometre per hour then speed of boat downstream is X + 9 km per hour given that speed of boat in downstream is 15 km per hour
x+9= 15
x=6 km/h

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