If money is invested at percent interest, compounded annually, the amount of the investment will double in approximately
years. If, when he was born, Keo's parents invested $3,000 in a long-term bond that pays
percent interest, compounded annually, what will be the approximate total amount of the investment when Keo turns
?
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数学PS
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A
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B
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C
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D
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E
显示答案
正确答案: D