document.write( "Question 905076: If Mary can paint a house in 4 hours and Dan can paint a house in 6 hours how long will it take them to paint a house together? \n" ); document.write( "
Algebra.Com's Answer #549000 by ewatrrr(24785)\"\" \"About 
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x the time together
\n" ); document.write( "\"1%2F4+%2B+1%2F6+=+1%2Fx\"
\n" ); document.write( " 3x + 2x = 12
\n" ); document.write( "5x = 12
\n" ); document.write( "x = 2.4hr, the time together
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