1.

The sum of the present ages of father and son is 68 years. 8 years ago, the ratio of their ages was 12 ∶ 1. The ratio of their ages after 4 years hence is

A. 15 ∶ 4
B. 14 ∶ 3
C. 16 ∶ 5
D. 13 ∶ 2
Answer» B. 14 ∶ 3


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