Fertilizing the Lawn. The facilities manager at Oxbridge University is planning to apply fertilizer to the grass in the quadrangle area in the spring. The grass needs nitrogen, phosphorus, and potash in at least the amounts given in the following table: Mineral Minimum Weight (lb) Nitrogen 12 Phosphorus 14 Potash 18 Three kinds of commercial fertilizer are available, with mineral content and prices per 1,000 pounds as given in the following table. There is virtually unlimited supply of each kind of fertilizer. Fertilizer Nitrogen Content (lb) Phosphorus Content (lb) Potash Content (lb) Price ($) A 20 10 5 10 B 10 5 15 8 C 15 10 5 7 How much of each fertilizer should be purchased to satisfy the requirements at minimum cost
Fertilizing the Lawn. The facilities manager at Oxbridge University is planning to apply fertilizer to the grass in the quadrangle area in the spring. The grass needs nitrogen, phosphorus, and potash in at least the amounts given in the following table: Mineral Minimum Weight (lb) Nitrogen 12 Phosphorus 14 Potash 18 Three kinds of commercial fertilizer are available, with mineral content and prices per 1,000 pounds as given in the following table. There is virtually unlimited supply of each kind of fertilizer. Fertilizer Nitrogen Content (lb) Phosphorus Content (lb) Potash Content (lb) Price ($) A 20 10 5 10 B 10 5 15 8 C 15 10 5 7 How much of each fertilizer should be purchased to satisfy the requirements at minimum cost
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Fertilizing the Lawn. The facilities manager at Oxbridge University is planning to apply fertilizer to the grass in the quadrangle area in the spring. The grass needs nitrogen, phosphorus, and potash in at least the amounts given in the following table:
Mineral Minimum Weight (lb)
Nitrogen 12
Phosphorus 14
Potash 18
Three kinds of commercial fertilizer are available, with mineral content and prices per 1,000 pounds as given in the following table. There is virtually unlimited supply of each kind of fertilizer.
Fertilizer Nitrogen Content (lb) Phosphorus Content (lb) Potash Content (lb) Price ($)
A 20 10 5 10
B 10 5 15 8
C 15 10 5 7
How much of each fertilizer should be purchased to satisfy the requirements at minimum cost
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