Task: Question Answering
Input (English): Problem: a student travels from his house to school at 10 km / hr and reaches school 2 hours late. the next day he travels 15 km / hr and reaches school 1 hour early. what is the distance between his house and the school ?
Options: a. 60, b. 70, c. 80, d. 90, e. 100
Output (English): d