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Mathematics, 24.03.2021 17:20 elliedeegan3910

The sum of Joy's age and her brother's age is 24. Her brother's age is 3 years older than twice Joy's age. What is the difference, in years, between Joy's age and her brother's age?

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The sum of Joy's age and her brother's age is 24. Her brother's age is 3 years older than twice Joy'...
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