document.write( "Question 843338: Mary can work word problems twice as fast as Tara. If they work on a mathematics assignment as a team, it takes two hours to finish the assignment. How long would it have taken Mary alone to do the assignment?
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Algebra.Com's Answer #508185 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 2/m+2/2m=1 \n" ); document.write( "m=3 hours for mary \n" ); document.write( "2m=6\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "2/6+2/3=1 \n" ); document.write( "1/3+2/3=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |