Example 15: A motor boat whose speed is 18 km/h in still water takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of the stream
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1
Answer:
6 km/h
Step-by-step explanation:
18+x=24/t
18-x=24/(t+1)
adding both equations and solving for time t gives
t=1 h
substituting back in any equation gives
speed of stream x = 6 km/h
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Refer to the attachment.
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