instruction:
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.
question:
If a pair of shoes that cost 50 dollars was marked down by 8 % , how much do they cost now ?
answer:
46


question:
Frank and his friend were buying trick decks from the magic shop for 7 dollars each . How much did they spend if Frank bought 3 decks and his friend bought 2 decks ?
answer:
35


question:
A company invited 24 people to a luncheon , but 10 of them did n't show up . If the tables they had held 7 people each , how many tables do they need ?
answer:

2