19PBaile 19PBaile

24-06-2021
Mathematics

contestada

The mean of 5,7,9 show that the mean of these numbers is 7

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thevelosofam thevelosofam

24-06-2021

Answer: 7

Step-by-step explanation:

5+7+9=21

3 total numbers to start with so;

21/3=7

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