Task: Question Answering
Input (English): Problem: donovan and michael are racing around a circular 300 - meter track . if donovan runs each lap in 45 seconds and michael runs each lap in 40 seconds , how many laps will michael have to complete in order to pass donovan , assuming they start at the same time ? 
Options: a ) 6 , b ) 9 , c ) 8 , d ) 7 , e ) 10
Output (English): b