Thursday
August 21, 2014

Homework Help: math

Posted by Lauren on Tuesday, March 16, 2010 at 12:06am.

Erin takes a total of 5 hours in her boat to travel a distance upriver and return downriver the same distance. If the time traveling upriver is twice the time traveling downriver, how many hours does each trip take?

How do I put this into two equation and use the matrix to solve it?

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