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)\"\" \"About 
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2/m+2/2m=1
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\n" ); document.write( "2/6+2/3=1
\n" ); document.write( "1/3+2/3=1\r
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