12. (30.0 pts) For the cash flow profile and interest rates given in the table below: Year 0 1 2 I Cash flow ($) -1,500 -2,000 0 3,800 1,200 Interest rate/year N/A 3% 4% 2% 4% a. (15.0 pts) Determine the value of the cash flow profile at year 2. b. (15.0 pts) Find the equivalent uniform series from year 3 to 4 (a uniform series with 2 cash flows - one at year 3 and another at year 4)