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.

Example Input: lexie has a lot of art materials . she needs to organize all these materials into containers . she counted her crayons and found out that she has 80 crayons which she will place in crayon boxes . every crayon box can contain 8 crayons . how many crayon boxes does she need ?
Example Output: 10

Example Input: mrs. hilt read 4 books . each book had 17 chapters in it . how many chapters did mrs. hilt read ?
Example Output: 68

Example Input: mr. lee wants to load 134 tons of his fruits . a large truck can load 15 tons of fruits and small truck can load 7 tons . in order to use the least number of trucks and have every truck fully occupied how many large trucks should be used ?
Example Output:
8.933333333333334