Question

Avrege of 7,5,13 x and 9 is 10 so value of x

Answer 1

average=sum of total number/total number

7+5+13+x+9/5=10

34+x=50

x=16

Answer 2

(7+5+13+X+9)/5=10

34 + X = 50

X= 50-34

X= 16