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January 28, 2015

January 28, 2015

Posted by **Chelsea** on Saturday, September 12, 2009 at 5:26pm.

- Math -
**MathMate**, Saturday, September 12, 2009 at 6:18pmHow long does it take the boat to cross the river of 80 m. wide at 4 m/s?

During this time, how far would the boat be carried downstream at 3 m/s?

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