A After the spot delivery (1940-1800)-(1900-1800) = 40 (profit state), the handling fee will be 60-40=20 (loss 20).

B After spot delivery (2000-1940)-(1940-1900) = 20, the handling fee will be recalculated (loss 40).

A correct answer * * * loss of 60, the actual handling fee is 2*60= 120, which is a savings of 60.

B The answer is correct, because B is losing 40 now, so the actual selling is 1960.

C Misdeposit 20 yuan handling fee.

D Wrong The actual buying price of a dealer is 1820 yuan.

E is correct. Similarly, the minimum loss of settlement A of 1880 yuan is 0 B, the maximum loss is 120 1940, and the maximum loss of settlement A is 120 B, and the minimum loss is 0.

You have a retrial! That should be it.