a. What is the real internal rate of return? (Ihis is most easily done with a spreadsheet.) The real internal rate of return is about percent. (Round to one decimal place as needed.) b. What inflation rate will make the real MARR equal to the real internal rate of return? The inflation rate would need to be about percent. (Round to two decimal places as needed.) c. Calculate the present worth of the project under three possible future inflation rates. Assume the inflation rate will be 1 percent, 2 percent, or 3 percent per year. With an inflation rate of 1 percent, the present worth of the project would be With an inflation rate of 2 percent, the present worth of the project would be $ With an inflation rate of 3 percent, the present worth of the project would be $ (Round to the nearest integer as needed.) d. Decide if Lifewear should add this new line of skirts and jackets. Explain your answer. Based on the answers from parts (a), (b), and (c), the firm accept the project since the project profitable at inflation rates below the inflation rate found in part (b) where said inflation rates are