【GMAT考满分数学PS题库】The annual interest rate earned by an investment _真题_答案

OG19-数学分册 - 数学PS - 67

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The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 11 percent, what was the annual interest rate last year?

A1%
B1.1%
C9.1%
D10%
E10.8%

正确答案: D

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