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October 21, 2014

October 21, 2014

Posted by **kimnlesc** on Wednesday, March 17, 2010 at 7:36pm.

- algebra -
**Ms. Sue**, Wednesday, March 17, 2010 at 7:40pmSally can paint 3 houses in 12 hours.

John can paint 2 houses in 12 hours.

Together they can paint 5 houses in 12 hours.

12/5 = 2.4 hours per house

- algebra -
**TORI**, Wednesday, March 17, 2010 at 8:04pmNICE !!

- algebra -
**coursonc**, Sunday, August 28, 2011 at 1:16amSally paints a house in four hrs or .25house per hour

John paints house in 6 hrs or one in .166hrs

If they worked together .25+.166= .416 house per hour or,

1/.416= 2.4 hrs per house

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