mekeliahl mekeliahl

07-06-2021
Mathematics

contestada

the mean of three number is 15. if 2 of the numbers are 18 and 16 what is the third number

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Katykidperry Katykidperry

08-06-2021

Answer:

The third number is 11

Step-by-step explanation:

First, you multiply 15 by 3 to get the sum(45) and then you add 18 and 16 to get 34. Lastly, you will minus 45 and 34 and your answer will be 11.

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