Question
The total height of 3 girls and 6 boys is 1329 cm.
The average height of the 3 girls is 149 cm.
What is the average height of each boy?
1 m

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The total height of 3 girls and 6 boys is 1329 cm.
The average height of the 3 girls is 149 cm.
What is the average height of each boy?