Task: Question Answering
Input (English): Problem: 15 men take 21 days of 8 hrs. each to do a piece of work. how many days of 5 hrs. each would it take for 21 women if 3 women do as much work as 2 men ?
Options: a. 30, b. 20, c. 16, d. 26, e. 36
Output (English): e