Edison Systems has estimated the cash flows over the 5-year lives for two projects, A and B. These cash flows are summarized in the table below. a. If project A were actually a replacement for project B and if the $12,000 initial investment shown for project B were the after-tax cash inflow expected from liquidating it, what would be the relevant cash flows for this replacement decision? b. How can an expansion decision such as project A be viewed as a special form of a replacement decision? Explain