maximize The Saddle Mine costs $14,000/day to operate, and it vields 50 oz of gold and 3000 oz of silver each day The Horseshoe Mine costs $16,000/day to operate, and it yjelde management has set a target of at least 650 oz of gold and 18,000 oz of silver. How many days should each mine be operated so that the target can be met at a minimum cost?

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