Last year a worker saved 15% of her annual salary. This year, she made 20% more money than last year and she saved 25% of her salary. The amount she saved this year was what percent of the amount she saved last year?
Choose the correct choice from the following.
A) 120%
B) 140%
C) 160%
D) 180%
E) 200%
Let x be the worker's salary last year.   Last year, she saved 0.15x.   This year, she saved 0.25(1.2x)=0.3x   0.3x/0.15x=200%   The answer is 200%.
<result>E</result>
Last year a worker saved 15% of her annual salary. This year, she made 20% more money than last year and she saved 25% of her salary. The amount she saved this year was what percent of the amount she saved last year?