You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
--------
Question: Context: Jake has 18 fewer peaches than Steven who has 13 more peaches than Jill. Steven has 19 peaches. 

 Question: How many peaches does Jill have?

Answer: 6


Question: Context: Baker made 8 cakes. He bought 139 new cakes and sold 145 cakes. 

 Question: How many more cakes did baker sell than those he bought?

Answer: 6


Question: Context: A waiter had 11 customers. After some left he still had 3 customers. 

 Question: How many more customers left than those that stayed behind?

Answer:
5