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CASE STUDY ANNUAL WORTHANALYSIS - THENAND NOW Background and Information Mohamad, owner of an residential furnished apartments in Duba, performed an economic analysis 4 years ago when he decided to place an new eefficient central AC unit for each apartmonts instead of old split units wndows type in each room. The estimales used and the annual worth analysis at MARR =12% are summarzed below. Two different AC brands were compared The spreadsheet in below sheet is the one Mohamad used to make the docision York was the clear choice due to its substantally larger AW value, hence York AC units were installed The spreadsheot in below sheet is the one Mohamad osed lo make the decision York was the clear choice dua to its substantially larger AW/valup, hence York. AC units were installed Durng a quick review (vear. 4 of operation), it was obvous that the maidenance costs and ropar savings have not followod (and will not followi) the estimates best as Mohamad can determine. Ho belleves savings wil deciease by $3,349 per year hereathor Finaly, these 4 .year old AC units are worth nothing on fhe market now, so the salvage is zeio, not $3000 Q1. Wh these new estimates, What is the AW of the investment and Salvage yaus for YORKAC unt: Q2. With these new estimates, What is the FW of the investment and Solvage value for YORK AC urvit? Q3. Wh these new estimates, what is the recalculated AW mamenance cost for the YOrakAC unis? Q4. With these new estimutes, what is the recolculated PW maintenance cost for the YoRK AC unitsi Q5. Whit these new estimates; what is the recalculated Total AW for YoAk AC units Q6. With these new estimates, what is the recalculated Total FW for YORK AC units: Q7. Wish these new estimates, what is the recalculated Total PW for YopK AC units. Q8 - If these estimates had been made 4 years ago, would YoPK stil have been the oconomic choice, wiy explan your answer Q9. What is dflecence in capital recovery amount for the YORaK unts with these new estmates? Q10 - It MARR is changed to 8% for the upcoming 6 yoars what will be the Total PW for the York unts