You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Q: Cindy ’ s mom baked 41 cookies . Paul ’ s dad baked 38 cookies . They both brought them to school for a party . How many cookies did they have altogether ?

A: 79
****
Q: Isabella ’ s hair is 18 cubes long . If her hair grows 4 more inches , how long will it be ?

A: 22
****
Q: On Saturday , Sara spent $ 10.62 each on 2 tickets to a movie theater . She also rented a movie for $ 1.59 , and bought a movie for $ 13.95 . How much money in total did Sara spend on movies ?

A:
36.78
****