Question
The total mass of Gwen and her mother is 99.15 kg. Gwen's mother has a mass of 29.15 kg more than Gwen. Find Gwen's mass.
2 m

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The total mass of Gwen and her mother is 99.15 kg. Gwen's mother has a mass of 29.15 kg more than Gwen. Find Gwen's mass.