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.

Katie had 7 pages of math homework and 3 pages of reading homework . If each page had 9 problems on it , how many problems did she have to complete total ?
90

Each chocolate bar in a box cost $ 3 . If a box had 9 bars total and Wendy sold all but 3 bars , how much money would she have made ?
18

Katie uploaded 30 pictures from her phone and 51 from her camera to facebook . If she sorted the pics into 9 different albums with the same amount of pics in each album , how many pictures were in each of the albums ?
9