Calculate the payback period, net present value, and internal rate of return for Project A. Assume a discount rate of 10%. Should the firm accept or reject Project A? Explain. If Project A and Project B are mutually exclusive, which is the better choice? Explain. What are non-conventional cash flows? What issues arise when evaluating projects with non-conventional cash flows?

Project A			Project B
Year	Cash Flow		Year	Cash Flow
0	-$100,000		0	-$1
1	$70,000		1	$0
2	$0		2	$0
3	$50,000		3	$10