6 Jenny Lopez estimates that as a result of completing her master's degree, she will earn an additional $8,000 a year for the next 40 years. (a) What would be the total amount of these additional earnings? Additional earnings de t (b) What would be the future value of these additional earnings based on an annual interest rate of 6 percent? Use Exhibit 1- B. (Round time value factor to 3 decimal places and final answer to the nearest whole number.) der leb Future value