wikiHow Calculating Range Answers 1. The range is 0 (2 - 2). 2. The range is 12 (15 - 3). 3. The range is 20 (10 - (-10)). 4. The range is 2 (6 - 4). 5. The range is 10 (12 - 2). 6. The range is 3 (6 - 3). 7. The range is 7 (9 - 2). 8. The range is 9 (9 - 0). 9. The range of the test scores is 25 (100 - 75). 10. The range of the prices is $2.25 ($2.50 - $0.25). 11. The range of the race times is 20 (40 - 20). 12. The range of the temperatures is 20 (85 - 65). 13. The range of the prices is $40,000 ($50,000 - $10,000). 14. The range of the salaries is $90,000 ($120,000 - $30,000). 15. The range of the number of pages is 400 (600 - 200). 16. The range of the weights is 20 (30 - 10). 17. The range of the scores is 20 (100 - 80). 18. The range of the prices is $48 ($50 - $2). Page