Task: Question Answering
Input (English): Problem: sheila works 8 hours per day on monday , wednesday and friday , and 6 hours per day on tuesday and thursday . she does not work on saturday and sunday . she earns $ 324 per week . how much does she earn in dollars per hour ? 
Options: a ) 2 , b ) 8 , c ) 9 , d ) 1 , e ) 2
Output (English): c