Suppose that flying a 200-seat plane across the country costs the airline $100000.in this case, the average cost of each seat is $100000/200,which is $500.

• 假设驾驶200-座位飞机穿过这个国度将破钞这个航空公司100000美元.；在这种景遇下；每个座位的平均成本是%24100000除以%24200；即%24500美元。