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Mathematics, 11.02.2021 14:00 Babebrooks9667

7 A man has a body mass of m kg. He is 30 kg heavier than each of his twin children.
Express the body mass of each child in
terins of m. If the mass of the father and
2 children comes to 156 kg, find the mass
of the father.

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7 A man has a body mass of m kg. He is 30 kg heavier than each of his twin children.
Express...
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