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.
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Question: Context: Baker sold 8 cakes. If he had made 40 cakes initially 

 Question: How many more cakes did baker make than those he sold?

Answer: 32


Question: Context: Danny collects bottle caps and wrappers. He found 22 bottle caps and 8 wrappers at the park. Now he has 28 bottle caps and 63 wrappers in his collection. 

 Question: How many bottle caps did danny have at first?

Answer: 6


Question: Context: 44 campers went rowing in the morning 39 campers went rowing in the afternoon and 31 campers went rowing in the evening. 

 Question: How many more campers went rowing in the morning than in the afternoon?

Answer:
5