You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

mrs. hilt bought carnival tickets . the tickets cost $ 1 for 4 tickets . if mrs. hilt bought 12 tickets how much did she pay ?
3

amanda and her friends decided to go to an amusement park for the weekend . the nearest amusement park from their city is super fun-tastic land . if they cover a distance of 27 miles for every hour of travel and they travelled for 3 hours how far is sfl from the city ?
81

the hawks scored 3 touchdowns worth 7 points each . how many points do they have ?

21