document.write( "Question 848897: Stan paints twice as fast as Daniel. Working together, Stan and Daniel can paint 2,400 square feet in 4 hours. Another employee, Roger, joined their painting and together, Stan, Daniel & Sue can paint 3,600 square feet in 3 hours. \r
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document.write( "If Roger works alone, how many square feet can he paint in 4 hours and 27 minutes? \n" );
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Algebra.Com's Answer #511322 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! s=2d \n" ); document.write( "s+d=3d \n" ); document.write( "3d=2400 in 4 hours \n" ); document.write( "d=800 in 4 hrs 200 in 1 hr \n" ); document.write( "s=1600 in 4 hrs 400 in one hour\r \n" ); document.write( "\n" ); document.write( "3*200+3*400=600+1200=1800 for s and d in 3 hours \n" ); document.write( "which means that Roger and Sue can do 1800 sq ft in 3 hours. \n" ); document.write( "We don't have enough info to know how Roger works alone.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you meant roger and sue alone then ask again.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |