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April 25, 2015

Homework Help: math 156

Posted by Rmz on Wednesday, December 9, 2009 at 4:00pm.

Tasha, Tess and Trudy need to spend a total of 60hrs. over the next year to complete a project in their appartment. How much time will Trudy spend if they have agreed to split the time in the ratio 7 to 4 to 9, respectivley?

I have no idea how to even start.

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