Task: Question Answering
Input (English): Problem: working at a constant rate , p can finish a job in 3 hours . q , also working at a constant rate , can finish the same job in 15 hours . if they work together for 2 hours , how many more minutes will it take p to finish the job , working alone at his constant rate ? 
Options: a ) 30 , b ) 36 , c ) 40 , d ) 45 , e ) 48
Output (English): b