gabrielamonreal30811 gabrielamonreal30811

19-03-2024
Mathematics

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The average weight of 71 notebooks kept in a box is 7.1 kg. when a new notebook is placed in thebox, then the average is 7.2kg. specify the weight of the new notebook

a. 14.3
b. 14.6
c. 14.4
d. 14.5

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