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Mathematics, 20.01.2021 14:00 romet31

Rearranging formula 18
4 friends weigh themselves. Bert is 20kg heavier then Arlo. Cassie is 5 kg lighter then Bert and Donnie is half of Berts weight. If their average weight is 57kg how much does Arlo weigh?

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Rearranging formula 18
4 friends weigh themselves. Bert is 20kg heavier then Arlo. Cassie is...

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