A.$135,000;$40,500 B.$135,000;$45,000 C.$94,500;$40,500 D.$94,500;$45,000
A.$435,000 B.$645,000 C.$765,000 D.$810,000
A.$13和$26,000 B.$13和$20,000 C.$23和$20,000 D.$23和$46,000