... -<-254 11. Perform the indicated operations. (a) 5327+ (b) 63 0 161 6 (c) 300 12 161 6 (d) 52 90 161 6- 12. Express the following percents in decimal form and in fraction ... 6. 1, 2, 3, 4, 6, 12, 31, 62 , 93, 124, 1 86, 372 7. 2, 3, 31 8. 19, 2, 37, 83, 29 9. (3)(3)(5)(13) 10. (a), (b), (d), (e), (f ), (h), ( j), (l) 11. (a) 83 (c) 5 (b) 6 5 ... 13. (a) 80% (d) 37.5% (b) 19.7% (e) 250% (c) 520% (f) 6% 14. (a) 6 (c) 4.8 (b) 72 (d) 0.004 15. 17% 16. 5% 17. $ 36 18. 8 to 3, 8:3, 83 19. 8 18 For more material...