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.

The number of inquiries the first week was 15 . The number of inquiries in the fourth week was 79 . Find the average rate of change in number of inquiries from the first week to the fourth week , in inquiries per week .
21.3333

While shopping , Maria bought 35 green towels and 21 white towels . If she gave her mother 34 of them , how many towels did Maria end up with ?
22

Carol was playing a trivia game . In the first round she scored 17 points and in the second round she scored 6 points . In the last round she lost 16 points . How many points did she have at the end of the game ?

7

