You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

Context: 21 children were riding on the bus. At the bus stop 5 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?
Solution: 0
Why? Number of children who got on -> 21 - 5 + x = 16 , x = 0, hence no one got onto the bus

New input: Context: Jake has 13 fewer peaches and 3 more apples than Steven. Steven has 9 peaches and 8 apples. 

 Question: How many apples does Jake have?
Solution:
11