Question

Please help three of four numbers have a sum of 22. If the average of the four numbers is 8 what is the fourth number?

A.4
B. 6
C. 8
D. 10

Answer 1

http://www.algebra.com/algebra/homework/word/numbers/Numbers_Word_Problems.faq.question.677396.html
Try this out not 100% sure if it's right :D
But from my calculations reassured by this I am quite sure its D :D

Answer 2

ok thanks :)

Answer 3

Np hun!

Answer 4

its D, 10. im not sure how to solve it algebraically, but i managed to do it through trial and error

Answer 5

^

Answer 6

yeah I got 10 too :)

Answer 7

gj m8

Answer 8

what is that? xd

Answer 9

Wut is wut?

Answer 10

u know it xd

Answer 11

Now I do >.>