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.

[EX Q]: Context: A waiter had some customers. After 9 customers left he still had 12 customers. 

 Question: How many customers did he have at the start?
[EX A]: 21

[EX Q]: Context: During summer break 34044 kids from Lawrence county go to camp and the other 134867 kids stay home. An additional 424944 kids from outside the county attended the camp. 

 Question: How many kids in total attended the camp?
[EX A]: 458988

[EX Q]: Context: Rachel had to complete 5 pages of math homework, 10 pages of reading homework and 6 more pages of biology homework. 

 Question: How many pages of reading and biology homework did she have to complete?
[EX A]:
16