4. Find the future value (FV) of the following annuity dues. Interest is calculated and paid once a year. (Draw a timeline to visualize each annuity.) a. $100 per year for 5 years at 10% b. $200 per year for 4 years at 5% c. $400 per year for 3 years at 0% 5. Find the present value (PV) of the following ordinary annuities. Interest is calculate and paid once a year. (Draw a timeline to visualize each annuity.) a. $100 per year for 5 years at 10% b. $200 per year for 4 years at 5% c. $400 per year for 3 years at 0% 6. Find the present values of the following uneven cash flow streams under the following annual interest (discount) rate