Asked by bev
A boat sails 'm' miles upstream at the rate of 'r' miles per hour. The rate
of the stream is 's' miles per hour. How long will it take the boat to return to its starting point?
of the stream is 's' miles per hour. How long will it take the boat to return to its starting point?
Answers
Answered by
Steve
upstream time is
m/(r-s)
downstream time is
m/(r+s)
m/(r-s)
downstream time is
m/(r+s)
Answered by
Inzamamul Haque
I didn't understand why m/r+2s instead I got m/ r-s
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.