Task: Question Answering
Input (English): Problem: dick and jane each saved $ 5,000 in 1989. in 1990 dick saved 10 percent more than in 1989, and together he and jane saved a total of $ 10,000. approximately what percent less did jane save in 1990 than in 1989 ?
Options: a. 10 %, b. 15 %, c. 20 %, d. 25 %, e. 30 %
Output (English): a