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.

[Q]: Context: 10 red peaches and some more green peaches are in the basket. If there are a total of 15 peaches in the basket 

 Question: How many green peaches are in the basket?
[A]: 5


[Q]: Context: Steven has 19 peaches. Jake has 12 fewer peaches than Steven and 72 more peaches than Jill. 

 Question: How many peaches does Jake have?
[A]: 7


[Q]: Context: A grocery store had 81 bottles of regular soda, 60 bottles of diet soda and 60 bottles of lite soda. 

 Question: How many more bottles of regular soda did they have than diet soda?
[A]:
21