Question

What number must be added to 6,16 and 8 to get an everage of 13 ?

Answer 1

hope u will get it.....

Answer 2

(6+16+8+x) / 4= 13
(30+x) / 4= 14
now cross multiply...
30+x=13*4
30+x=52
x=52-30
x=22
is ur answer...
plz mark brainliest...plzz