1. 12 cents
2. 72
3. IV II I V III
4. 7
5. 12
6. 23
7. 42 and 43
8. max. is 24 cents
9. tri.= 14 bi.=11
10. 1.5 lbs
11. 60
12. 20 minutes
13. 7
14. 5
15. 90
16. 8
17. Anne has 4 marbles
18. 5/8
19. 2
20. 17
21. 27
22. 5