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.

at a restaurant each adult meal costs $ 8 and kids eat free . if a group of 11 people came in and 2 were kids how much would it cost for the group to eat ?
72

there are some rooms in a building . 35 of them are classrooms 10 of them are office and the remaining 6 are reading rooms . how many rooms are in the building ?
51

a baker made 2 batches of chocolate chip cookies . each batch had 3 cookies in it . then he made an additional 4 oatmeal cookies just in case someone did n't want chocolate chip . how many cookies did he bake total ?
10