Question
The total mass of Yen and her father is 74.13 kg. Yen's father has a mass of 31.69 kg more than Yen. Find Yen's mass.
2 m

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The total mass of Yen and her father is 74.13 kg. Yen's father has a mass of 31.69 kg more than Yen. Find Yen's mass.