### Cost of Capital Calculations

I need help in understanding the cost of capital and how to figure it. Calculate the values for each project using the time value table- the cost of capital is 12% 1. NPV 2. IRR 3. Profitability index 4.Payback Period Year Project A Project B 0 $-30,000 $-60,000 1 $ 10,000 $20,000 2 $ 10,000 $20,000 3 $ 10,000 $20,