Question

If the mean of 3, 4, 5 and x is 5 then x =​

Answer 1

Answer:

If the mean of 3, 4, 5 and x is 5 then x =

Answer 2

Step-by-step explanation:

here,

3+4+5+x/4=5

12+x/4=5

12+x =20

x=20-12

x=8