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three people are sitting next to each other on a bench. the person in the middle is twice as old as the person to his left and 10 years younger than the person on his right. there combined ages is 85.
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three people are sitting next to each other on a bench. the person in the middle is twice as old as the person to his left and 10 years younger than the person on his right. there combined ages is 85. how old is the person in the middle?

User Eightball
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x be the age of the person on the left. z be the age of the person on the right. Therefore the age of the middle person is 30 years.
User Pragnesh Khalas
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