Please help me solve this.

All techniques with NPV profileMutually exclusive projects Projects A and B, of equal risk, are alternatives for expanding Rosa Company's capacity. The firm's cost of capital is 16%. The cash flows for each project are shown in the following table: a. Calculate each project's payback period. b. Calculate the net present value (NPV) for each project. c. Calculate the internal rate of return (IRR) for each project. d. Indicate which project you would recommend. Data table in order to copy the contents of the data table below (Click on the icon here into a spreadsheet.) Project A $210,000 Project B $180,000 Initial investment (CF) Year (t) 1 2 3 Cash inflows (CFt) $55,000 $55,000 $60,000 $55,000 $65,000 $55,000 $70,000 $55,000 $75,000 $55,000 4 5