Posted by **ROCKY** on Tuesday, August 2, 2011 at 10:18pm.

Rowing. Abby rows 10km. upstream and 10km. back in a total time of three hours. The speed of the river is 5km./h. Find Abby's speed in still water.

- intermediate algebra -
**Reiny**, Tuesday, August 2, 2011 at 10:38pm
I just answered a very similar question here:

http://www.jiskha.com/display.cgi?id=1312332711

Study the solution and see if you can apply it to your question.

- intermediate algebra -
**Reiny**, Tuesday, August 2, 2011 at 10:40pm
Also I just noticed that the same question was answered here:

http://www.jiskha.com/display.cgi?id=1312075836

All you have to do is solve the equation at the end.

- intermediate algebra -
**ROCKY**, Wednesday, August 3, 2011 at 3:54pm
can you please help find the solution to this equation. Your help would be greatly appreciated

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