Task: Question Answering
Input (English): A car going 40 miles per hour set out on an 80-mile trip at 9:00 A.M. Exactly 10 minutes later, a second car left from the same place and followed the same route. How fast, in miles per hour, was the second car going if it caught up with the first car at 10:30 A.M.?
(A)45 (B)50 (C)53 (D)55 (E)60
Output (English): A