Question
P5.ST.JC.18121191-A1
There are 4 boys and 7 girls.
The average height of the 4 boys is 102 cm.
The average height of 7 girls is 124 cm.
What is the average height of all the children?
2 m
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Primary 5 STRATEGIES P5.ST.JC.18121191

17 Jun 2024, 04:59 PM

There are 4 boys and 7 girls.
The average height of the 4 boys is 102 cm.
The average height of 7 girls is 124 cm.
What is the average height of all the children?
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