Mathematics, 11.08.2021 09:10, stipton05

The average weight of 10 boys is 77.0 pounds. If the youngest boy is excluded, the average weight of the
9 remaining boys is 78.0 pounds. What is the weight,
in pounds, of the youngest boy?

Answers: 3

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The average weight of 10 boys is 77.0 pounds. If the youngest boy is excluded, the average weight o...