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.

[EX Q]: Context: Paul had 2 books. After selling some in a garage sale he bought 150 new ones. If he has 58 books now 

 Question: How many books did he sell?
[EX A]: 94

[EX Q]: Context: Jesse's room is 19 feet wide and 20 feet long. 

 Question: How much longer is her room than it is wide?
[EX A]: 1

[EX Q]: Context: Danny collects bottle caps. He threw away 54 of the old ones at the park while he found 48 bottle caps new ones. Now he has 52 bottle caps in his collection. 

 Question: How many more bottle caps did danny throw away than those he found at the park?
[EX A]:
6