The age of a father is equal to the sum of the ages of his 4 children. After 20 years, sum of the ages of the children will be twice the age of the father. Find the age of the father.
Answers
Answered by
5
Let age of father=x
Sum of Ages of 4 children=y
At present x=y
After 20 years
2(X+20)=4*20+y
2x+40=80+x since y=x
2x-x=80-40
x=40
Age of the father=40
Sum of Ages of 4 children=y
At present x=y
After 20 years
2(X+20)=4*20+y
2x+40=80+x since y=x
2x-x=80-40
x=40
Age of the father=40
Similar questions