Question 3 - Investment Appraisal Explain with examples the reason for using net present value as part of the decision-making process when deciding on a project to invest in. as part of this do the following a) Explain Net present value with at least 1 example - (8 Marks) b) Justify its use as part of a decision making process ( 10 Marks) c) Discuss alternatives and evaluate their use or exclusion from the decision making process. (7 Marks)