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.

Robin uploaded 31 pictures from her phone and 5 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 ?
4

The schools debate team had 28 boys and 4 girls on it . If they were split into groups of 4 how many groups could they make ?
8

Jason had 49 quarters in his bank . His dad gave him 25 more quarters . How many quarters does he have now ?

74