Task: Question Answering
Input (English): Problem: carol and jordan draw rectangles of equal area . if carol ' s rectangle measures 12 inches by 15 inches and jordan ' s rectangle is 9 inches long , how wide is jordan ' s rectangle , in inches ? 
Options: a ) 17 , b ) 18 , c ) 19 , d ) 20 , e ) 21
Output (English): d