SOLUTION: Rob is planning a three hour trip down the Allenem River and back to his starting point. He knows that he can paddle in still water at 3 miles per hour and that the rate of the cu

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Rob is planning a three hour trip down the Allenem River and back to his starting point. He knows that he can paddle in still water at 3 miles per hour and that the rate of the cu      Log On