Question

mean of 3 number is 12. if two of them are 9 and 16 find the third number​

Answer 1

Answer:

the third no is 11 ....

please make this answer as a brain list

Answer 2

Step-by-step explanation:

Let third number be X

(9+16+X)/2 = 12

25+X = 24

X = 24 - 25

X = -1