please answer a,b, and c. Thank you

a. What is the present value of the following set of cash flows, discounted at 9.1% per year? 5 $44 b. What is the present value of the following set of cash flows, discounted at 9.1% per year? c. Each set contains the same cash flows ($8,$17,$26,$35,$44), so why is the present value different? a. What is the present value of the following set of cash flows, discounted at 9.1% per year? The present value of the cash flow stream is $ (Round to the nearest cent.)