A motor boat can travel 30 km upstream and 28km down stream in 7 hours. It can travel 21km up stream and return in 5 hours
Answers
Answered by
2
what we have to find
take upstream in negative just like30/x-y
downstream in positive 28/x+y
sorry I can't help more then that because ur question is incomplete
mark as brainliest follow me
Similar questions