wallisgayle wallisgayle

24-12-2016
Mathematics

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Dominic, Ralf and Peter have just eaten a HUGE Christmas meal. Dominic now weighs half as much as Ralf, and Peter weighs three times as much as Dominic. Together they weigh 720 pounds. How much does Dominic weigh?

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brendonowright brendonowright

24-12-2016

120 pounds

120 * 2 = 240

120 * 3 = 360

360 + 240 + 120 = 720

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