Margaret is three years younger than Stanley, whom she got married to forty years before now. At the time of the marriage, doubling the age of Stanley and then subtracting it from thrice
Margaret’s age gave 16 . How old would Stanley be when he celebrates his diamond wedding anniversary with Margaret (sixty years of successful marriage) ?
A) 62 years
B) 70 years
C) 82 years
D) 85 years