Question 416223
dante when married  x years
Cora when married = x-4 years
..
12 years ago
Dante = x-12 years
Cora =(x-4)-12=x-16 years
..
x-12= 1/5 *(x-16) +12
x-24=1/5(x-16)
5(x-24)=x-16
5x-120=x-16
4x=120-16
4x=104
/4
x=26 years