Chapter 2 is using the EXCEL functions FV, PV, NPV, PMT, NPER, RATE & SUM. Explain in plain English in a clear and detail way how you can use these functions. How many inputs you need for each of these outputs? Are all inputs required? Why not? Use the excel help in order to understand these Formulas. Do not copy and paste. This question has seven parts, identify each part with a letter from the beginning of the alphabet, as 1a for FV, 1b for PV etc.