3. Isabel is considering opening a new business. To start her business, she will have to borrow money at a real interest rate of 5% and will have expenses in developing the business for several years....

Extracted text: 3. Isabel is considering opening a new business. To start her business, she will have to borrow money at a real interest rate of 5% and will have expenses in developing the business for several years. She will then receive profits for several more years. The table below gives her year by year cash flow in real dollars. Assume cash flows occur at the beginning of each year. Year 1 2 3 4 5 6 7 8 Cash flow -20 -10 -5 6 5 8| 4 10 (a) Find the net present value of the Isabel's business opportunity. Should Isabel make this investment? (b) If Isabel makes this investment, how much money will she have at the end of year 8? Does this calculation change your opinion on whether Isabel should make the investment? Why or why not? (c) Would increasing the interest rate make Isabel more or less likely to open this business? Explain briefly.