A small business invests $9,900 in equipment to produce a product. Each unit of the product costs $0.65 to produce and is sold for $1.20. How many units of the product must be sold before the revenue received equals the total expense of production, including the initial investment in equipment?
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A12,000
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B14,500
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C15,230
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D18,000
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E20,000
显示答案
正确答案: D