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

[Q]: Context: Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 144 chocolate chip cookies and 397 raisin cookies yesterday. And she baked 85 raisin cookies and 403 chocolate chip cookies this morning. 

 Question: How many raisin cookies did Helen bake?
[A]: 482


[Q]: Context: If the cave is 919 feet deep and they need to travel 1307 feet 

 Question: How far is the end of the cave?
[A]: 2226


[Q]: Context: 21 children were riding on the bus. At the bus stop 10 children got off the bus while some more got on the bus. Then there were 16 children altogether on the bus. 

 Question: How many children got on the bus at the bus stop?
[A]:
5