Problemas de Holgura de Rechazo
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Transcript of Problemas de Holgura de Rechazo
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PROBLEMAS DE HOLGURA DE RECHAZO
EJEMPLO:
Una fundicin produce piezas sobre pedido, recibe un pedido de 20 piezas, el proceso
de fundicin cuesta $1.100 por unidad si no se vende uno precio fundido tiene un
valor de reciclaje de $200. El cliente est dispuesto a pagar $2.500 por pieza con base
a los registros histricos de la tabla 2,6, calcular el nmero de piezas a programar.
Q= ?
X= 20 piezas
C(u)= $1.100
Valor reciclaje= $200 c/u
Precio vt= $2.500 c/u
C(Q,20)= 1.100 Q
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x 20 21 22 23 24 25 26 27 28 29 30
12 5% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
13 5% 5% 0% 0% 0% 0% 0% 0% 0% 0% 0%
14 5% 5% 5% 0% 0% 0% 0% 0% 0% 0% 0%
15 5% 5% 5% 5% 0% 0% 0% 0% 0% 0% 0%
16 10% 5% 5% 5% 5% 0% 0% 0% 0% 0% 0%
17 10% 10% 5% 5% 5% 5% 0% 0% 0% 0% 0%
18 15% 10% 10% 5% 5% 5% 5% 0% 0% 0% 0%
19 20% 15% 10% 10% 5% 5% 5% 5% 0% 0% 0%
20 25% 20% 15% 10% 10% 5% 5% 5% 5% 0% 0%
21 0% 25% 20% 15% 10% 10% 5% 5% 5% 5% 0%
22 0% 0% 25% 20% 15% 10% 10% 5% 5% 5% 5%
23 0% 0% 0% 25% 20% 15% 10% 10% 5% 5% 5%
24 0% 0% 0% 0% 25% 20% 15% 10% 10% 5% 5%
25 0% 0% 0% 0% 0% 25% 20% 15% 10% 10% 5%
26 0% 0% 0% 0% 0% 0% 25% 20% 15% 10% 10%
27 0% 0% 0% 0% 0% 0% 0% 25% 20% 15% 10%
28 0% 0% 0% 0% 0% 0% 0% 0% 25% 20% 15%
29 0% 0% 0% 0% 0% 0% 0% 0% 0% 25% 20%
30 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 25%
x 20 21 22 23 24 25 26 27 28 29 30
12 -18000 0 0 0 0 0 0 0 0 0 0
13 -18000 -18900 0 0 0 0 0 0 0 0 0
14 -18000 -18900 -19800 0 0 0 0 0 0 0 0
15 -18000 -18900 -19800 -20700 0 0 0 0 0 0 0
16 -18000 -18900 -19800 -20700 -21600 0 0 0 0 0 0
17 -18000 -18900 -19800 -20700 -21600 -22500 0 0 0 0 0
18 -18000 -18900 -19800 -20700 -21600 -22500 -23400 0 0 0 0
19 -18000 -18900 -19800 -20700 -21600 -22500 -23400 -24300 0 0 0
20 12500 5420 3930 2530 2440 1175 1130 1085 1040 0 0
21 0 6775 5240 3795 2440 2350 1130 1085 1040 995 0
22 0 0 6550 5060 3660 2350 2260 1085 1040 995 950
23 0 0 0 6325 4880 3525 2260 2170 1040 995 950
24 0 0 0 0 6100 4700 3390 2170 2080 995 950
25 0 0 0 0 0 5875 4520 3255 2080 1990 950
26 0 0 0 0 0 0 5650 4340 3120 1990 1900
27 0 0 0 0 0 0 0 5425 4160 2985 1900
28 0 0 0 0 0 0 0 0 5200 3980 2850
29 0 0 0 0 0 0 0 0 0 4975 3800
30 0 0 0 0 0 0 0 0 0 0 4750
Total 12500 12195 15720 17710 19520 19975 20340 20615 20800 19900 19000
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X 17 18 19 20 21 22 23
12 50% 33% 16% 0% 66% 83% 99%
13 50% 33% 16% 0% 66% 83% 99%
14 50% 33% 16% 0% 66% 83% 99%
15 50% 33% 16% 0% 66% 83% 99%
16 50% 33% 16% 0% 66% 83% 99%
17 50% 33% 16% 0% 66% 83% 99%
18 0% 33% 16% 0% 66% 83% 99%
19 0% 0% 16% 0% 66% 83% 99%
20 0% 0% 0% 0% 66% 83% 99%
21 0% 0% 0% 0% 66% 83% 99%
22 0% 0% 0% 0% 0% 83% 99%
23 0% 0% 0% 0% 0% 0% 99%
17 18 19 X 21 22 23
33%
66%
99%