Mathematics, 20.11.2020 22:10 emmat1220

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 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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