Task: Question Answering
Input (English): Problem: b takes 12 more days than a to finish a task . b and a start this task and a leaves the task 12 days before the task is finished . b completes 60 % of the overall task . how long would b have taken to finish the task if he had worked independently ? 
Options: a ) 48 days , b ) 36 days , c ) 28 days , d ) 32 days , e ) 22 days
Output (English): b