题目信息
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?
A:1%
B:1.1%
C:9.1%
D:10%
E:10.8%
参考答案及共享解析
共享解析来源为网络权威资源、GMAT高分考生等； 如有疑问，欢迎在评论区提问与讨论
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已选答案：
正确答案：
D:10%
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