8 One bag of "Fertilizer A" contains 2 units of phosphorus, 5 units of nitrogen, and 3 units of potassium. One bag of "Fertilizer B" contains 3 units of phosphorus, 4 units of nitrogen, and 6 units of potassium. One bag of "Fertilizer C" contains 5 units of phosphorus, 3 units of nitrogen, and 4 units of potassium. A gardener needs to apply at least 75 units of phosphorus, at least 95 units of nitrogen, and at least 80 units of potassium. The price of one bag is $6 for Fertilizer A, $5 for Fertilizer B, and $8 for Fertilizer C. does to br (a) formulate the problem and use the simplex method to determine how many bags of each fertilizer the gardener should purchase in order to meet the above requirements for the lowest possible price; note that the answers must be positive integers +8₂ minimize P=6x +54 5y subject to: 2x +34 +5₂ 215 led 5x + 4y +32 = 95 3x +by +4₂ ≥ 80 dai ribuno (s) eq ni of banaten
8 One bag of "Fertilizer A" contains 2 units of phosphorus, 5 units of nitrogen, and 3 units of potassium. One bag of "Fertilizer B" contains 3 units of phosphorus, 4 units of nitrogen, and 6 units of potassium. One bag of "Fertilizer C" contains 5 units of phosphorus, 3 units of nitrogen, and 4 units of potassium. A gardener needs to apply at least 75 units of phosphorus, at least 95 units of nitrogen, and at least 80 units of potassium. The price of one bag is $6 for Fertilizer A, $5 for Fertilizer B, and $8 for Fertilizer C. does to br (a) formulate the problem and use the simplex method to determine how many bags of each fertilizer the gardener should purchase in order to meet the above requirements for the lowest possible price; note that the answers must be positive integers +8₂ minimize P=6x +54 5y subject to: 2x +34 +5₂ 215 led 5x + 4y +32 = 95 3x +by +4₂ ≥ 80 dai ribuno (s) eq ni of banaten
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:8 One bag of "Fertilizer A" contains 2 units of phosphorus, 5 units of nitrogen, and 3 units of
potassium. One bag of "Fertilizer B" contains 3 units of phosphorus, 4 units of nitrogen, and 6
units of potassium. One bag of "Fertilizer C" contains 5 units of phosphorus, 3 units of nitrogen,
and 4 units of potassium. A gardener needs to apply at least 75 units of phosphorus, at least 95
units of nitrogen, and at least 80 units of potassium. The price of one bag is $6 for Fertilizer A,
$5 for Fertilizer B, and $8 for Fertilizer C. ni
(a) formulate the problem and use the simplex method to determine how many bags of each
fertilizer the gardener should purchase in order to meet the above requirements for the lowest
possible price; note that the answers must be positive integers
niur
minimize P=6x +54 +8₂
subject to: 2x +34 15₂2 15
+
5x + 4y +32 = 95
3x +by +4₂2 80
Teeneinl
al ribu 2
Write the answer in the box below
(b) what is that minimum total price?
uisi leevetni launns
Write the answer in the box below
P=131
(6) sq ni of barsten
towans will elity Desovods show world
10252 is no themys Virtnomalar OM
wolod xod-at-ni-slu
en will ex
(c) if all fertilizer is used and applied to the soil in the garden, then will excess amounts of any.
one of the essential substances (phosphorus, nitrogen, potassium) be applied? if so, which
one(s) and in what amount(s)?
woled xod bril ni
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