If Brian wants to buy a house that cost $100000 the bank agreed to give him 80% of cost at 0.09 annual interest on a 30-year loan, what is his monthly payment? Perpetuity makes payments of $ 10000 every year, with the first payment coming one year from today. If the discount rate is .03 percent, what is the present value of the perpetuity? Select one: O a. $3,333,330 O b. $3,333,333.33 O c. $333,333.33 O d. $3,333,300 O.e. $333,333.00