document.write( "Question 935571: it takes 3 people 4 hours to paint a room how long will it take for 2 people to paint the same room \n" ); document.write( "
Algebra.Com's Answer #568806 by ankor@dixie-net.com(22740)\"\" \"About 
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it takes 3 people 4 hours to paint a room
\n" ); document.write( "Find how many man-hrs to do the job: 3 * 4 = 12 man-hrs
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\n" ); document.write( "how long will it take for 2 people to paint the same room
\n" ); document.write( "let h = no. of hrs to do the job with 2 people
\n" ); document.write( "2h = 12
\n" ); document.write( "h = 12/2
\n" ); document.write( "h = 6 hrs
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