Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mine costs $16,000/day to operate, and it yields 50 oz of gold and 3000 oz of silver each of x day. The Horseshoe Mine costs $16,000/day to operate, and it yields 75 oz of gold and 1000 oz of silver each of y day. Company management has set a target of at least 650 oz of gold and 18,000 oz of silver. (a) How many days should each mine be operated so that the target can be met at a minimum cost? The minimum is C = ]at (x, y)- ( (b) Suppose C = x + 16,000y. Find the range of values that the Saddle Mine's daily operating cost, the coefficient c of x, can assume without changing the optimal solution. ]scs (c) Find the range of values that the requirement for gold can assume. s (requirement for gold) s
Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mine costs $16,000/day to operate, and it yields 50 oz of gold and 3000 oz of silver each of x day. The Horseshoe Mine costs $16,000/day to operate, and it yields 75 oz of gold and 1000 oz of silver each of y day. Company management has set a target of at least 650 oz of gold and 18,000 oz of silver. (a) How many days should each mine be operated so that the target can be met at a minimum cost? The minimum is C = ]at (x, y)- ( (b) Suppose C = x + 16,000y. Find the range of values that the Saddle Mine's daily operating cost, the coefficient c of x, can assume without changing the optimal solution. ]scs (c) Find the range of values that the requirement for gold can assume. s (requirement for gold) s
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.8: Linear Programming
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![Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mine costs $16,000/day to operate, and it yields 50 oz of gold and 3000 oz of silver each of x day. The
Horseshoe Mine costs $16,000/day to operate, and it yields 75 oz of gold and 1000 oz of silver each of y day. Company management has set a target of at least 650 oz of gold and 18,000 oz of silver.
(a) How many days should each mine be operated so that the target can be met at a minimum cost?
The minimum is C =
]at (x, y) = (
(b) Suppose C = cx + 16,000y. Find the range of values that the Saddle Mine's daily operating cost, the coefficient c of x, can assume without changing the optimal solution.
scsl
(c) Find the range of values that the requirement for gold can assume.
s (requirement for gold) s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5fcd8e25-0d5a-4130-8ffb-6827aeee7dc4%2Fe8c378c3-0738-4e1c-83ea-cd8c79e686be%2Fur3lk4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mine costs $16,000/day to operate, and it yields 50 oz of gold and 3000 oz of silver each of x day. The
Horseshoe Mine costs $16,000/day to operate, and it yields 75 oz of gold and 1000 oz of silver each of y day. Company management has set a target of at least 650 oz of gold and 18,000 oz of silver.
(a) How many days should each mine be operated so that the target can be met at a minimum cost?
The minimum is C =
]at (x, y) = (
(b) Suppose C = cx + 16,000y. Find the range of values that the Saddle Mine's daily operating cost, the coefficient c of x, can assume without changing the optimal solution.
scsl
(c) Find the range of values that the requirement for gold can assume.
s (requirement for gold) s
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