Mathematics, 16.04.2021 20:40 gapaxton22

9. x, y and z are three different numbers.
x + y + z = 100
The mean of x, and y is 40.
The mean of y and z is 35.

Answers: 1

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9. x, y and z are three different numbers.
x + y + z = 100
The mean of x, and y is 40.<...