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January 31, 2015

January 31, 2015

Posted by **Robert** on Friday, January 14, 2011 at 1:01am.

- Algebra -
**drwls**, Friday, January 14, 2011 at 9:02amCombined rate

= 1/3 garage/h + 1/2 garage/h

= 5/6 garage/h

5/6 garage/h * T (h) = 1 garage

T = 6/5 h = 1 h, 12 minutes.

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