Please help. Not too sure with my answer. Thank you!

Exercise 17.1 #2 Vencap Enterprises is evaluating an investment opportunity that can be purchased for $55,000. Further product development will require contributions of $30,000 in Year 1 and $10,000 in Year 2. Returns of $20,000, $60,000, and $40,000 are expected in the three following years. a-1. Calculate the fair market value of future cash flows if its cost of capital is 8% (compounded annually). (Round your answer to the nearest dollar.) Fair market value 1935 a-2. Based on the fair market value should Vencap make the investment? The investment ( should not be made. b. By what amount will the current economic value of Vencap be increased or decreased if it proceeds with purchasing the investment for $55,000? (Round intermediate calculations and final answer to the nearest dollar.) The economic value would be decreased by $ 1935