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: Danny collects bottle caps. He found 36 bottle caps at the park while he threw away 35 old ones. Now he has 22 bottle caps in his collection.

Question: How many more bottle caps did danny find at the park than those he threw away?
[EX A]: 1

[EX Q]: Context: Jessie weighed 71 kilograms. After she started to go jogging everyday she lost 20 kilograms.

Question: How much does she weigh now?
[EX A]: 51

[EX Q]: 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?
[EX A]:
90