5hw - IME 310: Chapter 5 solution 1 2 3 4 5 6 7 8 9 10 11...

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Unformatted text preview: IME 310: Chapter 5 solution 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 $ $377.40 $82.25 $498.50 $257.76 $272.67 $324.71 $651.60 7.51B P=G(P/G,I%,6)(F/P,I%,1) $916.90 $7,073.00 $ 68,155.50 $1,637.60 8,156.00 NPW=-$135.41 $18,356 $657.09 -$115.70 $2,020.35 $117,183, $122,400, $122,897 10,337.00 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 $ NPW=$309,384, Purchase $1,231.20 $3,788.00 A=$8,640, P'=$216,000, P=$389,150 837,500.00 1,000.00 219,800.00 159,000.00 200,000.00 2,662.00 $2.3 million 1,265.60 $3.881 million 2,810.00 (a)$8139, (b) $8130 $ 1,000,000.00 P=$34.72 for 2 yr. Hence lifetime is desired Single stage $23,962,000, 2stage = $20,098,000 3-yr:PW=$146.61, 3yr.:PW=116 NPW(A)=$683.10, NPW(B)=$503.50 PWC(A)=1300, PWC(B)=1215 PWC(1)=$341,400, PWC(2)=$334,900, (b) PWC(2)=$394,300 PWC(wheel)=$48,640, PWC(track)=$73,190 NPW(A)=$-850, NPW(B)=+$3270 NPW(A)=$64,936, NPW(B)=$98,040 PWC(F)=$93,396, PWC(Q)=$90,851, PWC(A)=$84,109 NPW(A)=$3,055, NPW(B)=$2,549, NPW=$1,678 Install coal-fired NPW(A)=$4,987, NPW(B)=$14,404, NPW(C)=$11,409 NPW(A)=$53,255, NPW(B)=$55,846, NPW(C)=$93,497 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 $166,792 $165,178 $162,251 Use treated ties:PWC=$7.60 PW(C)=$638, PWB(E)=$686.4 Buy Spartan Products Choose E:NPW(E)=$32.43 Choose 1: NPW(1)=$48.40 n=82 A=$957,920; B=$1,008,830 Full Capacity Tunnel: $597400 PWC(W)=$92,713; PWC(I)=$92,459 Faultless: PWC=$80,346 NPW(B)=$22,925 A: NPW=0 (a) 1: NPW=+$65.55; (b) 4: NPW=$0 $21,290 $20,791 $20,711 $ $ $ $ $ $ $ $ 22 23 24 25 $ $ $ 802.00 309,200.00 2,626.00 $55,800, automate NPW=$38,000, 9% ROR met 52 53 54 55 82 83 84 PW = -$8,133 PW=$27,368 PW = -$4,206,338 26 56 27 28 $ 6,915.00 $266>$250, cannot afford car 57 58 29 9% /yr 59 30 $ 10,688.00 60 ...
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This note was uploaded on 04/07/2008 for the course IME 310 taught by Professor Kailashbafna during the Spring '07 term at Western Michigan.

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