document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=730034>Question 730034</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 4 boxes weigh <70 kg each. Solve the weight for each box using a scale that only weighs items overs 70kg. Combined weight of pairs of boxes are 84,85,87,88,90 and 91kgs. There are 6 pair of boxes. I know to solve for for one box and then substitute but am having a hard time with the equation </SPAN>\n" );
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