Task: Question Answering
Input (English): Problem: calculate the amount that an investor needs to be invest to earn $ 441 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 7 % compounded semi - annually ? 
Options: a ) 6209 , b ) 6200 , c ) 6799 , d ) 6199 , e ) 6685
Output (English): b