Can you please answer these questions? And please don't use google. 1. What is interest ? 2. What is Cosign? 3.what is APR? 4. What is Medium of Exchange? 5. What is productivity ? 6. What is Opportunity Cost? 7. What is Private Goods ? 8. What is public Goods? 9. What is prime rate? 10. What is debit card? 11. What is principle ? 12.What is Sunk cost? 13. What is CD? 14. What is Credit? 15. What is investment ? 16. What are the 3 major credit reporting agencies, why should you monitor your credit score and how might you improve your credit score? 17. Why might people pay more for a product of service when they know there are cheaper options available ? 18. Can you tell what is 4 factors of production ? 19. What is difference between goods and services? And give me some examples. 20. How do you make a monthly budget? Why might be included in the budget