document.write( "Question 611535: Adam, Beth, and Cory (working together) can paint a room in 6 hours less time than Adam working alone, one hour less than Beth working alone, and one-half the time needed for Cory working alone.
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document.write( "How long would it take Adam and Beth to paint the room working together (but without Cory)?
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Algebra.Com's Answer #385010 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x/a+x/b+x/c=1 \n" ); document.write( "a=x+6 \n" ); document.write( "b=x+1 \n" ); document.write( "c=2x \n" ); document.write( "y/a+y/b=1 \n" ); document.write( "a=20/3 \n" ); document.write( "b=5/3 \n" ); document.write( "c=4/3 \n" ); document.write( "x=2/3 \n" ); document.write( "y=4/3 \n" ); document.write( "4/3 hour for Adam and Beth working together.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |