document.write( "Question 522201: If Sally can paint a house in 4 hours and Jim can paint the same house in 6 hours, then how long will it take for both of them to paint that house together? \n" ); document.write( "
Algebra.Com's Answer #346750 by richwmiller(17219)\"\" \"About 
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They would paint the house together in less than 4 hours.
\n" ); document.write( "x/4+x/6=1
\n" ); document.write( "6x+4x=24
\n" ); document.write( "10x=24
\n" ); document.write( "x=2.4 hours
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\n" ); document.write( "2.4/4+2.4/6=1
\n" ); document.write( ".6+.4=1
\n" ); document.write( "1=1
\n" ); document.write( "ok
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