The following are four sets of cash flow:

a) A single $300 cash inflow at the end of year 5.

b) A series of $600 cash inflows at the end of years 1, 2, 3, 4, and 5.

c) A cash inflow of $400 at the end of year 3 and a cash inflow of $500 at the end of year 5.

d) A series of cash outflows of $80 at the end of years 1 through 10.

Determine the present value of each of the sets of cash flows using a discount rate of 10%.