Mathematics
Mathematics, 04.03.2021 14:10, 24lbriscoe

There are 24 boys and 16 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 11, The mean number of coins for the boys is 9 Work out the mean number of coins for the girls.

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There are 24 boys and 16 girls in a hall, each holding coins in their hand. The mean number of coins...

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