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) $$({1}+\frac{r}{100})^{2} >{1.15}$$