please dont use the solution that is already here, it is the same problem all together. If not just refund back my question

- Your grandfather purchased 1000 shares of Nike stock in August of 1990 for $1.18/ she. He just sold it today at the market price of $55/shr. What was the annual interest rate (internal rate of return - IRR) he earned on this investment? - Look at the graph below and indicate the Internal Rate of Return (IRR) of the investment. - Which of the following investments might have multiple Internal rates of Return? - Which of these two alternatives is better (use Incremental Internal Rate of Return analysis) at MARR of 10%