A boat travels 30 km upstream in a river in the same period of time as it takes to travel 50 km
downstream. If the rate of stream be 5 kmph, find the speed of the boat in still water.
Answers
Answered by
7
Step-by-step explanation:
assumption
spd of boat in upstream = (x-5)kmph
spd of boat in downstream=(x+5)kmph
Attachments:
Similar questions