Question
The total mass of Tina and her father is 67.67 kg. Tina's father has a mass of 53.58 kg more than Tina. Find Tina's mass.
2 m

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The total mass of Tina and her father is 67.67 kg. Tina's father has a mass of 53.58 kg more than Tina. Find Tina's mass.