2 4 6 7 8 16 19 1. 34 2 2410 3. 4. 90% 8 90% 90% 10% 5. (a) (c) 6. (a) 25% 2008.25%20016.5%16.5%2008.25%20016.5% 7. 8. (a) 5,939,0003,827,0003,295,582,0003,295,582,000 (b) 5,939,0003,827,0003,295,582,0003,295,582,000 9. 10. 10. 2323 11. 12. 13. 0.1 14. (a) (b) 15. 394614%1213 5423%21 5164 1.061.091,7001,700 2.042.0944 3,295,582,491 94 XV352 XV352 3365% C1 C.2.1 C.2.1 F.2.2 F.2.2 C3