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31 October, 22:45

The average height of 3 boys is 164 cm and the average height of 6 girls is 156 cm. What is the average height of all 9 children? Enter your answer in meters and round your answer to the nearest tenth of a meter.

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  1. 31 October, 23:02
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    The average height for all 9 children is 159 cm
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