Task: Question Answering
Input (English): Problem: a computer store offers employees a 15 % discount off the retail price . if the store purchased a computer from the manufacturer for $ 500 dollars and marked up the price 15 % to the final retail price , how much would an employee save if he purchased the computer at the employee discount ( 15 % off retail price ) as opposed to the final retail price . 
Options: a ) 52.5 , b ) 54.5 , c ) 55.5 , d ) 57.5 , e ) 59.5
Output (English): d