SAT数学题Find a positive number such that the sum of the number
SAT数学题
Find a positive number such that the sum of the number and its reciprocal is as small as possible.
Find a positive number such that the sum of the number and its reciprocal is as small as possible.
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ffffff123456 幼苗
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Answer: 1.) Coffee Problem: For d dollars, you make 8c cups of coffee. So each cup of coffee costs d/(8c) dollars. 2.) Carpeting Problem
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