In the subtraction formula, the difference is two fifths of the subtraction, and the subtraction is (B )% of the subtraction.

A. 60 BC to 62.5 BC

Let the minuend be x and the minuend be 2/5*x, that is, 0.4x

Difference = x-0.4x = 0.6x

The difference is 0.6x/x=0.6 of the minuend, that is, 3/5 (3/5).