gwd-24-Q18 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 1 percent, what was the annual interest rate last year? Answer：c A. 1% B. 1.1% C. 9.1% D. 10% E. 10.8% 我算出来的结果为0.91% ，因此我选了A（四舍五入了）。是否这题有问题？还是我在哪儿疏忽了？恳请大家帮忙，谢谢 | 
