Mathematics, 07.03.2021 17:10 bryanmcmillianjr
9. The average height of 30 boys out of class of 50, is 160cm. If the average T
height of remaining boys is 165 cm, find the average height of the whole class
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Answers: 1
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9. The average height of 30 boys out of class of 50, is 160cm. If the average T
height of remaining...
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