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: Dan has $ 5. He bought a candy bar for $ 2 and a chocolate for $ 3. 

 Question: How much money did he spend to buy chocolate than he did to buy candy bar?
[EX A]: 1

[EX Q]: Context: Baker made 126 cakes and 48 pastries. If he sold 115 cakes and 81 pastries 

 Question: How many more cakes than pastries did baker make?
[EX A]: 78

[EX Q]: Context: The grasshopper and the frog had a jumping contest. The frog jumped 39 inches and the grasshopper jumped 17 inches. 

 Question: How much farther did the frog jump than the grasshopper?
[EX A]:
22