Question
The total mass of Penelope and her father is 85.61 kg. Penelope's father has a mass of 42.44 kg more than Penelope. Find Penelope's mass.
2 m

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The total mass of Penelope and her father is 85.61 kg. Penelope's father has a mass of 42.44 kg more than Penelope. Find Penelope's mass.