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.

Example Input: Context: Dan has $ 7. He bought a candy bar for $ 2 and a chocolate for $ 3. 

 Question: How much money is left?
Example Output: 2

Example Input: Context: Jake has 3 fewer peaches and 10 more apples than Steven. Steven has 12 peaches and 15 apples. 

 Question: How many more apples than peaches does Steven have?
Example Output: 3

Example Input: Context: The Razorback shop makes $ 115 dollars off each jersey and $ 25 off each t-shirt. During the Arkansas and Texas tech game they sold 113 t-shirts and 78 jerseys. 

 Question: How much more does a jersey cost than a t-shirt?
Example Output:
90