You are given a math word problem and you are supposed to apply a single mathematical operator 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.

[EX Q]: dan 's high school played 18 baseball games this year and 2 were at night . the team won most of their games . they were defeated during 3 games . how many games did they win ?
[EX A]: 15

[EX Q]: ben on the other hand was asked to count the number of cows that they have . he saw that there are a total of 40 cows for every cow herd . how many cows do they have in total if there are 8 cow herds in the farm ?
[EX A]: 320

[EX Q]: allen charles lex and shiela spent days reading books for their book report . the texts were printed very small so they were only able to cover very few pages a day . allen read about the solar system . he read 10 pages a day of a book which has 120 pages . how many days did it take allen to finish reading the book ?
[EX A]:
12