Please show in excel

2. Suppose another graduating student also has a financial plan with regard to starting his business. He intends to borrow $25,000 from his family and friends at the end of this year to start his business. He believes his business will earn $5000 after expenses one year after it begins, another $7000 after expenses the following year, $10,000 after expenses in each of the next , two years, and $3000 in the last year before it closes. Using a 4% annual interest discount rate, determine the net present value of this investment.

3. You have just received an email inviting you to accept a new credit card that offers you a $12,000 credit limit based upon your FICO score. You realize you can use that card now to charge your long overdue upscale vacation, which will cost $7500. The introductory terms of your new card indicates that no payment is due for the next two years, and the amount due will be charged a low 3% every month until you repay. Assuming you wait the full two years, how much will you owe at that time?

4. A high school student counselor for college education advises a senior that if she attends a private college to which she has been accepted, her annual cost after scholarship will be $12000 for each of four years. After graduating, she can expect to earn for the next twenty years $8000 year more a year than she would have if she did not go to college.

a. What is the internal rate of return on this investment?