Two numbers, A and B, are such that the sum of 10% of A and 8% of B is $$\frac{3}{5}$$ th of the sum of 12% of A and 16% of B. The ratio A : 8 is:

A

2 ∶ 3

B

4 ∶ 7

C

2 ∶ 7

D

4 ∶ 3