A small haal pump costs $2.600 to purchase and install now it has a projected useful life of 15 years and mill incur annual maintenance costs of $100 per year in real (year-zero) dollars over the useful life. The projected inflation rate for the maintenance costs is 52 per year In addition, there is the cost of electricity for the beat pump which is $680 per year also in year zero dollars and in subject to an annual inflation rate of 8%%. The firm's MARR based on the market interest rate. Is 18% per year (). No market value is expected from the heat pump at the and of the 15 years of service Ito Calculate the PW of owning and operating this heat pump over its service life Click the Icon in view the interest and annuity table for dectete compounding when ) = 1814 per your The PW is S (Report as a negative number to the nearest dollar )