document.write( "Question 593903: One painter works 1 1/2 times as fast as a second painter.?
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document.write( "Find their individual times for painting a room if, working together, they can complete the job in 4 hours. \n" );
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Algebra.Com's Answer #376526 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! One painter works 1 1/2 times as fast as a second painter.? \n" ); document.write( "Find their individual times for painting a room if, working together, they can complete the job in 4 hours. \n" ); document.write( ": \n" ); document.write( "Let t = time required by one painter to do the job \n" ); document.write( "then \n" ); document.write( "1.5t = time required by the other painter \n" ); document.write( ": \n" ); document.write( "Let the completed job = 1 (a painted room) \n" ); document.write( ": \n" ); document.write( "A shared work equation \n" ); document.write( " \n" ); document.write( "Multiply by 3t to clear the denominators \n" ); document.write( "3t* \n" ); document.write( "Cancel the denominaors \n" ); document.write( "3(4) + 2(4) = 3t \n" ); document.write( "12 + 8 = 3t \n" ); document.write( "t = \n" ); document.write( "t = 6.67 hrs working alone \n" ); document.write( "and \n" ); document.write( "1.5*6.66 = 10 hrs the slow painter working alone \n" ); document.write( " \n" ); document.write( " |