PreCalculus - Algebra Fundamental Review (30 of 80) Review of Word Problems: Rate of Doing Work

Michel van Biezen
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Published on Jun 17, 2014

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In this video I will find how much time it would take if John, Gary and Fred all painted together, if John can paint a garage in 8 hours, Gary can do it in 6 hours, and Fred can do it in 4 hours.

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