Task: Question Answering
Input (English): Problem: a part - time employee ’ s hourly wage was increased by 10 %. she decided to decrease the number of hours worked per week so that her total income did not change. by approximately what percent should the number of hours worked be decreased ?
Options: a. 9 %, b. 15 %, c. 25 %, d. 50 %, e. 100 %
Output (English): a