Find the present value of the following mixed stream of cash flows using a discount rate of 12%. Assume the cash flows are received at the end of each year. Year 1 2 3 Cash Flow Stream 1,000 3,000 9,000 Year 1 2 3 Present Value ($) = Cash Flow Stream 1,000 3,000 9,000 (Round to the nearest cent.) ter your answer in the answer box