document.write( "Question 727275: It takes Alex 10 hrs to clean an attic
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document.write( "It takes Cody 7 hrs to clean the same attic
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document.write( "Working together how long will it take them both to clean the same attic? \n" );
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Algebra.Com's Answer #445036 by richwmiller(17219) You can put this solution on YOUR website! x/10+x/7 =1 \n" ); document.write( "or \n" ); document.write( "1/10+1/7=1/x \n" ); document.write( " |