An apple grower finds that if she plants 60 trees per acre, each tree will yield 350 bushels of apples. She also estimates that for each additional tree that she plants per acre, the yield of each tree will decrease by 5 bushels. How many trees should she plant per acre to maximize her harvest?

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Q: 9) A store sells portable MP3 players for $100 each and, at this price, sells 120 MP3 players every…

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Q: • A manufacturer of skis produces two types: downhill and cross- country. Use the following table to…

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Q: Kevin is an auto mechanic. He spends 3 hours when he replaces the shocks on a car and 2 hours when…

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Q: farmer finds that if she plants 75 trees per acre, each tree will yield 30 bushels of fruit. She…

A: A farmer finds that if she plants 75 trees per acre, each tree will yield 30 bushels of fruit. Let x…

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Q: A farmer plans to grow wheat and corn. Each acre of wheat requires 4 hours of labor and $20 of…

A: The given information can be tabulated as follows. laborhrcapital$wheat420corn1640max. avail.8002400

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A: The manager of a 100-unit apartment complex knows from experience that all units will be occupied if…

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A: Let x denotes  Kevin replaces the shock and y denote Kevin replaces the break. Kevin spends 3 hours…

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Q: An investor has $60,000 to invest in a CD and a mutual fund. The CD yields 7% and the mutual fund…

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Q: Kevin is an auto mechanic. He spends 3 hours when he replaces the shocks on a car and 2 hours when…

A: We will solve the following.

Q: An airline finds that if it prices a cross-country ticket at $300, it will sell 100 tickets per day.…

A: An airline finds that if it prices a cross-country ticket at $300, it will sell 100 tickets per day.…

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Q: A fruit farmer finds that if she plants 50 trees per acre, each tree will yield 75 boxes of fruit…

A: I am attaching image so that you understand each and every step.

Q: An airline finds that if it prices a cross-country ticket at $400, it will sell 100 tickets per day.…

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Q: A home gardener estimates that 19 apple trees will have an average yield of 147 apples per tree. But…

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Q: An investor has $80,000 to invest in a CD and a mutual fund. The CD yields 6% and the mutual fund…

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Q: Kevin is an auto mechanic. He spends 2 hours when he replaces the shocks on a car and 2 hours when…

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Q: Kevin is an auto mechanic. He spends 2 hours when he replaces the shocks on a car and 2 hours when…

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Q: A division Of the Winston furniture company manufactures dining tables and chairs. Each table…

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Q: The manager of a large apartment complex knows from experience that 80 units will be occupied if the…

A: Let us assume he has to increase 3 dollars x times.So, the new rent= 396-3x Number of units will be…

Q: Kevin is an auto mechanic. He spends 2 hours when he replaces the shocks on a car and 2 hours when…

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