How much would you have to invest today to receive: (Use a Financial calculator to arrive at the to the nearest whole dollar.) a. $14,200 in 6 years at 11 percent? Present value & b. $18,500 in 20 years at 9 percent? Present value $1 c. $7,500 each year for 15 years at 13 percent? Present value $ d. $7.500 each year, at the beginning, for 30 years at 7 percent? Present value $ e. $60,000 each year for 50 years at 10 percent Present value $ f. $60,000 each year for 50 years at the beginning, at 10 percent? Present value