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The average weight of 30 students is 15. The average weight of last 10 students
15 & weight of one of remaining students

By Ximena

The average weight of 30 students is 15. The average weight of last 10 students
15 & weight of one of remaining students is 34 kg then what is the average
weight of remaining 19 students?​

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Ximena

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1 thought on “The average weight of 30 students is 15. The average weight of last 10 students<br />15 & weight of one of remaining students”

  1. Answer:

    139 kg

    Step-by-step explanation:

    Total weight = 30 × 15 = 450

    Weight of last 10 students = 10 × 15 = 150

    Weight of one remaining student = 34

    So,

    weight of remaining 19 students = 450 – (150+34) = 139 kg

    Reply

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