Posted by Sam on Tuesday, March 22, 2011 at 8:12pm.
john can paint 2 square feet of fence in 10 min.How long will it take him to paint a fence that is 6 feet high by 25 feet long?

math  Ms. Sue, Tuesday, March 22, 2011 at 8:20pm
6 * 25 = 150 square feet
(150/2) * 10 = 750 minutes = 12.5 hours