Task: Question Answering
Input (English): Problem: one hour before john started walking from p to q, a distance of 33 miles, ann had started walking along the same road from q to p. ann walked at a constant speed of 3 miles per hour and john at 2 miles per hour. how many miles had ann walked when they met ?
Options: a. 6 miles, b. 8,4 miles, c. 9 miles, d. 9,6 miles, e. 21 miles
Output (English): e