Task: Question Answering
Input (English): Problem: last year elaine spent 20 % of her annual earnings on rent . this year she earned 20 % more than last year and she spent 30 % of her annual earnings on rent . the amount she spent on rent this year is what percent of the amount spent on rent last year ? 
Options: a ) 185.5 , b ) 180.0 , c ) 167.5 , d ) 172.5 , e ) 177.5
Output (English): b