Question

The average of two numbers is 15. One of the numbers is 10. What is the other number

Answer 1

15 sorry that’s all I know

Answer 2

The other number is 20.

Explanation:

`(10 + x)/(2) = 15`

Multiply each side by 2.

`10 + x = 30`

Subtract 10 from each side.

`x = 20`

There you go!