Question
There are 6 boys and 4 girls.
The average height of the 6 boys is 132 cm.
The average height of 4 girls is 107 cm.
What is the average height of all the children?
2 m

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There are 6 boys and 4 girls.
The average height of the 6 boys is 132 cm.
The average height of 4 girls is 107 cm.
What is the average height of all the children?