文档文本内容
Compoil Subsidiaries D E E4. Which industry Sector in which year generated the greatest Operating Profit per company? A. Exploration in 1992 B. Natural gas in 1992 C. Petrochemicals in 1992 D. Exploration in 1998 E. Natural gas in 1998 F. Petrochemicals in 1998 D (2.3+4.5+6.7)/(32+62+50)*1000*100000=93,750,000 D (1.5/50-0.8/32)*1000*1000000=5,000,000 A 2.99% 6.7*(1+r)^6=8
