Task: Question Answering
Input (English): Problem: calculate the amount that an investor needs to be invest to earn $ 1005 in interest in 12 months if the investor plans to invest x dollars in a savings account that pays interest at an annual rate of 11 % compounded semi - annually ? 
Options: a ) 8000 , b ) 8100 , c ) 8900 , d ) 8600 , e ) 8400
Output (English): c