题目信息
If $1,000 will be deposited in a bank account and I is the dollar amount of interest earned from the original deposit, represented as $${I}={1000\{{({1}+\frac{r}{100})^{n}-{1}}}\}$$, and the annual interest rate is r percent, is $$r > 8$$ percent?
(1) The deposit earns a total of $210 in interest in the first 2 years.
(2) $$({1}+\frac{r}{100})^{2} >{1.15}$$
(1) The deposit earns a total of $210 in interest in the first 2 years.
(2) $$({1}+\frac{r}{100})^{2} >{1.15}$$
A:Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B:Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C:BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D:EACH statement ALONE is sufficient.
E:Statements (1) and (2) TOGETHER are NOT sufficient.
参考答案及共享解析

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正确答案:
A:Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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