1. the scale factor for a model is 4 cm= m model : 55.7 cm actual: 265.4 m 2. the scale of a map is 1 ft = 15.9 mi map: ft actual: 26.8 mi 3. the scale of a map is 9 m = 3 mi map: 6.8 m actual: mi 4. the scale of a map is 2 km = 5 mi map: 2.7 km actual: mi 5. the scale of a map is 1 ft = 13.7 mi map: ft actual: 54.9 mi 6. the scale factor for a model is 4 cm= m model : 55.7 cm actual: 108.4 m 7. the scale of a map is 9 m = 2 mi map: 6.8 m actual: mi 8. the scale of a map is 4 mm = 2 mi map: 9.7 mm actual: mi 9. the scale factor for a model is 6 cm = m model : 24.5 cm actual: 146.8 m 10. the scale of a map is 1 m = 16.5 mi map: m actual: 19.5 mi 11. the scale of a map is 6 ft = 6 mi map: 4.9 ft actual: mi 12. the scale factor for a model is 10 cm = m model : 60.5 cm actual: 264.2 m 13. the scale of a map is 1 m = 17.6 mi map: m actual: 65.2 mi 14. the scale of a map is 5 km = 4 mi map: 8.5 km actual: mi 15. the scale factor for a model is 9 cm = m model : 32.9 cm actual: 204.3 m 16. the scale of a map is 1 m = 15.2 mi map: m actual: 37.9 mi 17. the scale of a map is 3 ft = 9 mi map: 9.2 ft actual: mi 18. the scale factor for a model is 5 cm = m model: 64.9 cm actual: 92.6 m 19. the scale of a map is 1 m = 10.2 mi map: m actual: 42.8 mi 20. the scale of a map is 5 yd =7 mi map: 8.6 yd actual: mi