Question 410538
SOLUTIONS: Let my son's age is "x"

Given: Daughter's age: 2x
Wife age:3(x+2x)
My age:{3(x+2x)+2x)

Therefore the equation is
x+2x+3(x+2x)+{3(x+2x)+2x}=69
23x= 69
x=69/23
x=3

Therefore daughter's age is 2x=2x3=6