Task: Question Answering
Input (English): Problem: mary ' s income is 60 percent more than tim ' s income, and tim ' s income is 60 percent less than juan ' s income. what percent of juan ' s income is mary ' s income ?
Options: a. 64 %, b. 120 %, c. 96 %, d. 80 %, e. 64 %
Output (English): a