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January 29, 2015

January 29, 2015

Posted by **Tyler** on Monday, February 18, 2008 at 8:51pm.

- Math -
**Reiny**, Monday, February 18, 2008 at 9:16pmwe are looking at the surface area.

so each wall is four times as large as before. (eg. if one wall is lw, then the corresponding new wall is (2l)(2w) or 4lw)

So it would take him 12 days

(BTW, I could paint that room in 3 hours).

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