Answer:
1. 3
2. 35/3 or 11 2/3
3. 50.53
4. 45
5. 0.05
6. D
7. 9/10
8. 2 × 2 × 3 × 7
9. 4 R 11
10. 5.76
11. B
12. 1 1/7
13. 155.18
14. 64.792
15. 5.29
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