4 milk chocolatero need to be removed to have even amounts 24+24= 48 24 packets with 1 of each(2 count) is one possibility. You can have less packets with more chocolates inside like 12 packets with 4 count(2 of each) Any combination with result 48. To use al chocolatesl : 4 packets:Each packet has 6dark and 7milk choc
The side lengths of the reflected square are equal to the original, and the distance from the axis(2) also remains the same. From there, it is just addition.