3.- A corporation is exploring the opportunity of investing $ 3,000 USD today, in order to receive $ 5,000 within 3 years. What is the interest rate (a year) of this investment? (Indicate which would be the cash flow diagram) 4.- Considering the case stated in question No. 3, if that corporation is able to receive an interest rate of 7% a year from the bank; What would be your recommendation to the corporation? Proceed with the initial investment (the one mentioned in question 3), or put the money in the bank? Why