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December 20, 2014

December 20, 2014

Posted by **major** on Thursday, June 13, 2013 at 1:45pm.

following is the number of hours it would have taken them to finish painting the house if they had worked together?

A. 3 hours

B. 4 hours

C. 6 hours

D. 9 hours

- math -
**Steve**, Friday, June 14, 2013 at 12:16am1/x = 1/6 + 1/12

x = 4

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