Question

the average of eight numbers is 15. find the sum of the numbers

Answer 1

$let \: x \: be \: the \: sum \: of \: numbers \\ \\ \frac{x}{8} = 15 \\ x = 8 \times 15 \\ x = 120 \\ \\ sum \: of \: numbers \: is \: 120$

Answer 2

Step-by-step explanation:

Average- sum of no./total no.

15=sum of no./8

15*8=sum of no.

120 =sum of numbers

Hope this helped