please show all of your work. I do have a financial calculator if need be so note if you use it.

You need to show all your works, including what amounts you are entering into the calculator. Without showing sufficient works, you will not receive credit. 1. For a 20-year home loan of $120,000, you pay monthly installments of $1,100. At the end of the 20th year, you pay an additional lump sum amount of $15,000. What is the monthly interest rate that you are paying for this loan? What is the EAR and APR (compounded monthly)