document.write( "Question 1021917: If 2 painters can paint 2 rooms in 2 hours, how many painters are needed to paint 12 rooms in 6 hours? Please explain solution. \n" ); document.write( "
Algebra.Com's Answer #637748 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If 2 painters can paint 2 rooms in 2 hours, how many painters are needed to paint 12 rooms in 6 hours? Please explain solution.
\n" ); document.write( "------------
\n" ); document.write( "2 rooms require 2P*2H (call them man-hours)
\n" ); document.write( "2 rooms = 4 man-hr
\n" ); document.write( "1 room = 2 man-hr
\n" ); document.write( "----
\n" ); document.write( "12 rooms --> 24 man-hr
\n" ); document.write( "24 man-hr/6 hr = 4 painters
\n" ); document.write( "
\n" );