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.

Input: Consider Input: 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 ?

Output: 12

Input: Consider Input: janet had 85 paper clips on the desk when she woke up in the morning . before going to bed she found there were 26 left . how many paper clips did she use today ?

Output: 59

Input: Consider Input: after resting they decided to go for a swim . if the depth of the water is 10 times dean 's height and he stands at 6 feet how deep was the water ?
Output: 60