document.write( "Question 993577: a man paint a house in 4 days and his son paint the house in 6 days. how many days will both take to paint the house if they work together ? \n" ); document.write( "
Algebra.Com's Answer #612816 by josgarithmetic(39617)\"\" \"About 
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d, how many days if both work together\r
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\n" ); document.write( "\n" ); document.write( "Rates are additive for agents together, and rate should be arranged in unit \"HOUSE%2FDAY\".\r
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\n" ); document.write( "\n" ); document.write( "\"1%2F4%2B1%2F6=1%2Fd\"
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