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Asked by Damien

An exam is taken by 'g' girls and 'b' boys. The boys score an average mark of 'm' and the girls score an average mark of 'n'. Find the average for the whole exam.
9 years ago

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Answered by Damon
(m b + n g) /(b+g)
9 years ago
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An exam is taken by 'g' girls and 'b' boys. The boys score an average mark of 'm' and the girls score an average mark of 'n'. Find the average for the whole exam.

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