Mathematics
Mathematics, 17.11.2020 20:30, samuribe17

Andre came up with the following puzzle. “I am three years younger than my brother, and I am 2 years older than my sister. My mom's age is one less than me and three times my brother's age. When you add all our ages, you get 87. What are our ages?”

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Andre came up with the following puzzle. “I am three years younger than my brother, and I am 2 years...

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