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Mathematics, 25.05.2021 17:20 bob7220

The average age of (m+2) boys and (n+5) girls is p years old. If
the average age of the girls is q years old, find the average age
boys.
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Answers: 3

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The average age of (m+2) boys and (n+5) girls is p years old. If
the average age of the girls...
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