1. (4% for each question; 12% in total) Suppose you are going to purchase a house (Tamshui Fu Du Xhi) which is 86.25 square meters, with 2 rooms in Tamshui for $10,000,000 at the beginning of 2021. The down payment(X) is 30% of the total price, which is paid by your parent's pension fund. You need to pay the monthly mortgage. The 20-year mortgage interest rate of CTBC Bank is 2.5% per year (Present value factor of an annuity: 188.7139) Question Group (9 Points) (1) (4%) What's the monthly installment payment for you? 0 (Round the final answer to the nearest dollars. Format: $0,000,000) Fill In Blanks (3 Points) (Please fill in the answers in the order of the questions) (2) (4%) 2021309? How much principal will you pay back in March 2021? (Round the final answer to the nearest dollars. Format: $0,000,000) Fill In Blanks (3 Points) (Please fill in the answers in the order of the questions) I (3) (4 %) 2021458905? How much principal do you still have outstanding at the beginning of May 2021? (Round the final answer to the nearest dollars. Format: $0,000,000) Fill In Blanks (3 Points) (Please fill in the answers in the order of the questions)