8. Find the monthly contribution to reach $100,000 in 20 years with an annuity fund that earns 5.5% annual interest. 9. Jean is financing a new car with a loan of $15,000, to be repaid in 8 annual end-of-year installments of $2,415.54. What annual interest rate is the Jean paying? 10. Feras is financing of $19483.974 to be repaid in 5 annual end-of-year installments of $5,009.12. What annual interest rate is the Ahmed paying? 11. Suppose that a court settlement results in a $750,000 award. If this is invested at 9% compounded semiannually, how much will it provide at the beginning of each half-year for a period of 7 years