Question You want to find the present value at year 0 for the following cash flows, assuming an interest rate of 12% per year, which of the following expressions is not appropriate? a) P=1600$(P/F,12%,5)+1600$(P/A,12%,5)+2800$ b) P=[1600$(F/A,12%,4)+2800$](P/F,12%,4)+2800$ c) P=1600$(P/A,12%,4)+2800$+2800$(P/F,12%,5) d) P=[1600$(F/A,12%,5)+1600$](P/F,12%,5)+2800$