document.write( "Question 264556: Susan can paint a room in 6 hours. John can paint the same room in 9 hours. How much time will it take for them to paint the room working together? \n" ); document.write( "

Algebra.Com's Answer #194796 by checkley77(12844) $\"\"$ $\"About$

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6*9/(6+9)=54/15=3.6 HOURS WHEN THEY WORK TOGETHER. \n" ); document.write( "

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