20) Central Mass Ambulance Service can purchase a new ambulance for $200,000 that will provide an annual net cash flow of $50,000 per year for five years. The salvage value of the ambulance will be $25,000. Assume the ambulance is sold at the end of year 5. Calculate the NPV of the ambulance if the required rate of return is 9%. (Round your answer to the nearest $1.) A) $(10,731) B) $10,731 C) $(5,517) D) $5,517 Answer: B Diff: 2 AACSB: 3 Analytic th