document.write( "Question 941108: It takes 49 minutes for 4 people to paint 7 walls.\r
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document.write( "How many minutes does it take 9 people to paint 9 walls? \n" );
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Algebra.Com's Answer #573658 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! It takes 49 minutes for 4 people to paint 7 walls. \n" ); document.write( "Find how many man-minutes to paint one wall \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "How many minutes does it take 9 people to paint 9 walls? \n" ); document.write( "let m = no. minutes t do this \n" ); document.write( "9m = 9*28 \n" ); document.write( "9m = 252 \n" ); document.write( "m = 252/9 \n" ); document.write( "m = 28 minutes for 9 men to paint 9 walls \n" ); document.write( " |