document.write( "Question 1170885: Joe takes 30 minutes longer than Mary to do a task. If together they complete the same
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document.write( "task in 8 minutes, then how long does it take for Mary to finish the task by herself?\r
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Algebra.Com's Answer #795763 by josgarithmetic(39628) ![]() You can put this solution on YOUR website! m for the time for Mary alone\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |