please type answer and show work

4 Consider the following uneven cash flow stream: 6 Year 0 Cash Flow $2,000 2.500 1,500 3.000 4,500 14 a. What is the present (Year O) value of the cash flow steam If the opportunity cost rate is 10%? 25 b. What is the future (Year 5) value of the cash flow stream if the cash flows are invested in an account that pays 10% annually