Task: Question Answering
Input (English): Problem: due to construction , the speed limit along an 9 - mile section of highway is reduced from 55 miles per hour to 35 miles per hour . approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ? 
Options: a ) 5 , b ) 7 , c ) 10 , d ) 15 , e ) 24
Output (English): b