Before selling the milk to his customers, a milkman mixes 2 litres of freely available potable water with every 8 litres of pure milk procured from a dairy. While selling it to his customers, he gives exactly `10%` less the what he claims to give and mark the price up by `20%`. What is the overall profit `(%)` earned by the milkman?

Options

A. 60
B. 66.67
C. 50
D. 55

Answer

B