instruction:
You are given a math word problem and you are supposed to apply multiplication or division mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
Uncle Dave bought 143 ice cream sandwiches . If he wants to give them to his 11 hungry nieces , how many can each niece get ?
answer:
13


question:
At a sale , the cost of a pair of shoes was reduced from 42 dollars to 33.6 dollars . What was the percent of discount ?
answer:
20


question:
Harry is inviting 3 friends to a party . He has 12 cookies . How many cookies will each friend get ?
answer:

4