Hello. You are only focusing on how many pieces of cakes each person brought was being eaten by C, but remember that it is not only C who needs to pay A and B, A also needs to pay B bcz A ate more pieces of B's cakes than B ate A's.
So basically: C pays A, C and A pays B.
Hello. You are only focusing on how many pieces of cakes each person brought was being eaten by C, but remember that it is not only C who needs to pay A and B, A also needs to pay B bcz A ate more pieces of B's cakes than B ate A's.
So basically: C pays A, C and A pays B.