Task: Question Answering
Input (English): Problem: we run a business that rents out canoes and kayaks . a canoe rental costs $ 9 per day , and a kayak rental costs $ 12 dollars per day . one day , our business rents out 4 canoes for every 3 kayaks and receives a total of $ 432 in revenue . how many more canoes than kayaks were rented out ? 
Options: a ) 10 , b ) 9 , c ) 8 , d ) 7 , e ) 6
Output (English): e