Question
Riordan is twice as heavy as Flynn and Julian weighs 28 kg more than Riordan. Given that the 3 of them weigh 258 kg, what is Julian's mass?
4 m

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Riordan is twice as heavy as Flynn and Julian weighs 28 kg more than Riordan. Given that the 3 of them weigh 258 kg, what is Julian's mass?