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3. domaca naloga - OR solved question for practice
Course: Electrical engineering (EET301)
121 Documents
Students shared 121 documents in this course
University: Rashtrasant Tukadoji Maharaj Nagpur University
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8.11 A regional airline can buy its jet fuel from any one of three vendors. The airline's needs for the upcoming
month at each ofthe three airports it serves are 100000gal at airport I, l80000gal at airport 2, and
350000ga1 at airport 3. Each vendor can supply fuel to each airport at a price (in cents per gallon) given
by the following schedule:
Each ven{or, however, is limited in the total number of gallons it can provide during any one month. These
capacities are 320000 gal for vendor 1, 270000 gal for vendor 2, and 190000 gal foi u.trdor 3. Determine a
purchasing policy that will supply the airline's requirements at each airport at minimum total cost.
8.12 A baking firm can produce a specialty bread in either of its two plants, as follows:
Planl
Production Capacity,
loaves.
Production Cost,
tlloaf
A
B
2500
2100
23
25
Four restaurant chains are willing to purohase their bread; their demands and the prices they are willing
to pay are as follows:
Chain
Maximum Demand,
loaves
Price Offered,
(lloaf
1
2
J
4
1800
2300
550
1750
39
3',1
40
36
The cost (in cents) of shipping a loaf from a plant to a restaurant chain is given in the following table:
Chain 1 Chain 2 Chain 3 Chain 4
6 8 11 9
t2685
Determine a delivery schedule for the baking form that wTll maximize its total profit from this bread.