Task: Question Answering
Input (English): Problem: a carpenter worked alone for 1 day on a job that would take him 6 more days to finish . he and another carpenter completed the job in 7 more days . how many days would it have taken the second carpenter to do the complete job working alone ? 
Options: a ) 4.5 , b ) 7.5 , c ) 9.5 , d ) 14.5 , e ) 24.5
Output (English): e