Question 10279
Let x = age of the son
2x= age of daughter
wife = 3(son + daugter)
wife = 3(x + 2x) = 3(3x) = 9x
math teacher - wife + daughter
math teacher = 9x + 2x = 11x
Total age = 69
Son + Daughter + wife + teacher = 69
x + 2x + 9x + 11x = 69
23x = 69
x=3  Son
2x = 6 Daughter
9x = 27 Wife
11x = 33 Teacher


Check: 3+6+27+33 = 69


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