Question
The total mass of Penelope and her aunt is 90.33 kg. Penelope's aunt has a mass of 36.03 kg more than Penelope. Find Penelope's mass.
2 m

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The total mass of Penelope and her aunt is 90.33 kg. Penelope's aunt has a mass of 36.03 kg more than Penelope. Find Penelope's mass.