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There are 21 boys and 14 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 17 The mean number of coins for the boys is 11 Work out …

There are 21 boys and 14 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 17 The mean number of coins for the boys is 11 Work out …
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There are 21 boys and 14 girls in a hall, each holding coins in their hand.

The mean number of coins for the children is 17
The mean number of coins for the boys is 11
Work out the mean number of coins for the girls.

User Brian Young
by
8.8k points

1 Answer

2 votes

6

i thinks soz

i am probably wrong OOPS

User Dedoki
by
7.9k points
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