Eustace is twice as old as Milford. In 3 years, he will be 39. How old will Milford be? Let's answer step by step:
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Eustace’s current age must be 39 years old – 3 years = 36 years old. So Milford’s current age must be 36 years old / 2 = 18 years old. So in 3 years, Milford will be 18 years old + 3 years = 21 years old. The answer: 21.
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