Task: Question Answering
Input (English): Problem: two cars start at the same time from opposite ends of a highway that is 60 miles long . one car is riding at 13 mph and the second car is riding at 17 mph . how long after they begin will they meet ? 
Options: a ) 0.75 , b ) 1 , c ) 1.25 , d ) 1.5 , e ) 2.0
Output (English): e