Question
P5.ST.JC.18121198-A1
The average height of 8 girls is 61 cm.
The average height of 9 girls is 66 cm.
Find the height of the ninth girl.
2 m
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Primary 5 STRATEGIES P5.ST.JC.18121198

14 Jun 2024, 01:04 PM

The average height of 8 girls is 61 cm.
The average height of 9 girls is 66 cm.
Find the height of the ninth girl.
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