February 26, 2017

Homework Help: algebra

Posted by jason on Wednesday, February 13, 2008 at 1:45am.

im having some problems with my word problem.

Ann regularly swam .4 km in 20 min at the school pool. Swimming in a river against the current, she swan .25 km in the same time it took Ann to swim .75 km with the current. Dind the speed of the current and the time it took ann to swim.

help please!

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