Question

The average of three numbers is 12.5. If two numbers are 12 and 14, the third number is _​

Answer 1

Answer:

11.5

Step-by-step explanation:

avg = sum/number

let the third number be x

12+14+x/3 = 12.5

26+x = 12.5*3

x= 37.5 -26

x= 11.5

Answer 2

Answer:

The third number should be 11.5