Mathematics, 01.09.2021 06:00, nickocasamplonp6mlob

The average (mean) of five numbers is 30. Four of the numbers are 21, 29, 18 and 32.

What is the fifth number?

Answers: 1

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The average (mean) of five numbers is 30. Four of the numbers are 21, 29, 18 and 32.

W...