- Answer the following short answer questions (10 points cach) (a) A used car costs $4,000 and has a resale value of $800 in 5 years. What is the ROR (Ruto of Return)? (b) Rhonda wishes to retire in 10 years with an equivalent to today's $2,000,000 worth in purchasing power Inflation rate f = 3% and the banks pays i = 8% APR. How much does she need to deposit www? (c) Consider the given cash flow Ao = 500, A; = 500, A2 = -2000. As through Az = 250. (a) Is it simple or non-simple? (b) Is it pure or mixed