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Please show all work, the directions is on the first pictures. Please show all steps, thanks!  

Draw detailed and appropriate cash flow diagrams for each problem, and use the EE Equations to solve each problem. Show and explain all work. Factor Name Formula Converts to Fgiven P to P given F to A given F to A given F to F given A to P given A Symbol (F/P, i%, n) (P/F, i%, n) (A/F, i%, n) Single Payment Compound Amount Single Payment Present Worth Uniform Series Sinking Fund I+i (AP, i%, n) (FA, ino, n) (P/A , i%, n) Capital Recovery -1 (0+iy-1 Uniform Series Compound Amount Uniform Series Present Worth

1-3. A contractor is considering the following three alternatives: A. Purchase a new microcomputer system for $5.017. The system is expected to last for 6 years with a salvage value of $1,000. B. Lease a new microcomputer system for $1,400 per year, payable in advance. It should last 6 years. C. Purchase a used microcomputer system for $2,720. It is expected to last 3 years with essentially no salvage value. (a) For a MARR of 12%, which alternative should be selected? (b) For a MARR of 15%, which alternative should be selected? Note: Assume equal replacement conditions for this problem.

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Solution Calculahion of better atteumative, taktn MARR In the Rrirst alternattve ,there tuitl be total รื่ 1000 in the 6th year. Therefore, we wal) Year and will ind out the actual utflon teu: lf at 6h year eent Vakuel substract the present value op阝1000 at oth → Total out blow at om year 8901 - 50 (140.12) Net outAlow fn altemative I 4510 → Now,uge we tUT11 calculate Netolf in opifon 2 For this we wil calculate aargae いutflouus l then! Present value atotn YearFomula to caleulatepreent vatue ur 잇 coniform) t4000-12)1 二丰5156 O 12 1 o12 リ Now, we will calculate the 3rd allbunative. Here, ou the e the mřcro computer s 3yrs we wll atsume, that we wl putchaie similar Eomputer akate to make the life oquial, Aal, 13ee- rons Accordingly → Olf in the oth year : $ 2420 0+0,12) 3 Tofa 4656Particulars Alt-1 Att 2 AIL. 3 5156 1656 Total Olf 45 JO As the tost in Jst Att. is lowest, therefore allemativet ushase theAtt.3 01f In the Oth year2420 Pv e b olf ơn the 3rdyears $1988 2320 C1t 01s) NPV 41508 Parttuutlars Alt.i Att.2 Attろ total OIf 535 5298 4508 hs, the cost fn fitt .ろ 7s tDWest ,therefore, punchasimg mifcrpcomputer Ror alternative 3us.houd be Relected

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