Question
Esther has a mass of 42 kg. Yen weighs 13 kg more than Esther but 8 kg less than Marion. Find the total mass of the 3 girls.
4 m

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Esther has a mass of 42 kg. Yen weighs 13 kg more than Esther but 8 kg less than Marion. Find the total mass of the 3 girls.