SOLUTION: In still​ water, a boat averages 8 miles per hour. It takes the same amount of time to travel 22 miles​ downstream, with the​ current, as 10 miles​ upstream, against the c

Algebra ->  Finance -> SOLUTION: In still​ water, a boat averages 8 miles per hour. It takes the same amount of time to travel 22 miles​ downstream, with the​ current, as 10 miles​ upstream, against the c      Log On


   



Question 1155531: In still​ water, a boat averages 8 miles per hour. It takes the same amount of time to travel 22 miles​ downstream, with the​ current, as 10 miles​ upstream, against the current. What is the rate of the​ water's current?

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
w, the speed for only the current.
The description means: time downstream is 22%2F%288%2Bw%29 and time upstream is 10%2F%288-w%29. These two times are equal.

highlight%28w=3%29