The cash flow schedule below provides a positive net present value for a company. What is the weighted cost of capital for this investment? 4%, 6%, 10%, or 8%

Initial $165,000 Ongoing Operating Cash Flow (OCFO Terminal Cash Flow Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 S8,400 15,000 $15,000 $2,500 LS3,000 LS3,250 $30,000 $34.900 $45,830 $55,010 $42,700 S40,930 S28,500