document.write( "Question 291985:  I'm not sure how to set this up to solve it:\r
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document.write( "Pam and Shirley, working together, can paint the deck in 3 hours. Working alone, Shirley takes three times as long as Pam. How long does it take Pam to paint the deck alone.\r
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document.write( "Thanks in advance. \n" );
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| Algebra.Com's Answer #211064 by richwmiller(17219)     You can put this solution on YOUR website! 3/s+3/p=1 \n" ); document.write( "s=3p \n" ); document.write( "s=12 p=4 \n" ); document.write( "pam can do it in 4 hours. \n" ); document.write( "so shirley cuts off one hour of time. \n" ); document.write( "check \n" ); document.write( "3/12+3/4=1 \n" ); document.write( "1/4+3/4=1 \n" ); document.write( "ok \n" ); document.write( "that is no surprise since pam is a fast worker \n" ); document.write( "3x+1x=1 \n" ); document.write( "4x=1 \n" ); document.write( "x=1/4 \n" ); document.write( "3x=3/4 \n" ); document.write( " \n" ); document.write( " |