document.write( "Question 730979: sally can paint a room in 3 hours white it takes steve 4 hours to paint the same room. How long would it take them to paint the room if they worked together? \n" ); document.write( "
Algebra.Com's Answer #446949 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
x/3+x/4=1
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\n" ); document.write( "1/3+1/4=1/x
\n" ); document.write( "4/12+3/12=1/x
\n" ); document.write( "7/12=1/x
\n" ); document.write( "12/7=x\r
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