document.write( "Question 697293: If one guy paints a house in 12 hrs and another paints it in 6hrs .how long would it take them to paint it together \n" ); document.write( "
Algebra.Com's Answer #429835 by checkley79(3341)\"\" \"About 
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1/12+1/6=1/X
\n" ); document.write( "1/12+2/12=1/X
\n" ); document.write( "3/12=1/X CROSS MULTIPLY.
\n" ); document.write( "3X=12
\n" ); document.write( "X=12/3
\n" ); document.write( "X=4 HOURS WORKING TOGETHER.
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