19. You deposited $5000 into an account at an annual interest of 8% 3 compounded semiannually. What is the future value of this $5,000 after 4 years? * a) $8,112 Ob) $7,112 O c) $1,250 O d) $6,843 O e) None of the above 20. What's the future value of $7,500 after 10 years if the appropriate interest rate is 8%, compounded annually?* O a) $12,620 Ob) $50,016 OC) $16,192 O d) $1,500 O e) None of the above