Teacher: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.
Teacher: Now, understand the problem? Solve this instance: 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 ?
Student:
12