A.607,000 B.640,000 C.790,000 D.18,170,00
A.$200,000 B.$250,000 C.$350,000 D.$550,000
A.216,000件;$35,500,000 B.200,000件;$37,500,000 C.216,000件;$40,500,000 D.200,000件:$42,500,000