The average of 3 numbers is 15 two of the numbers are 7 and 10 what is the third number? 17 28 32 45

asked Sep 25, 2022 67.0k views

3 votes

The average of 3 numbers is 15 two of the numbers are 7 and 10 what is the third number?

17
28
32
45

4.2k points

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4 votes

9514 1404 393

Answer:

(b) 28

Explanation:

The total of the 3 numbers will be 3×15 = 45. Then the third number is ...

45 -7 -10 = 28

Llude answered Oct 1, 2022

by Llude

4.8k points

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