Question

The average age of 5 boys are 30.If the average age of 4 of them is 31.Find the age of the fifth boy?​

Answer 1

Answer:

26 years

Step-by-step explanation:

Answer 2

Answer:26

Step-by-step explanation:

a+b+c+d+e/5=30

a+b+c+d+e=150

Divide both sides by 4

a/4+(b+c+d+e) /4=150/4

a/4+31=150/4

31=150/4-a/4

31*4=150-a

124=150-a

a=150-124=26

Hope u get it