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: Mary is baking a cake. The recipe calls for 12 cups of flour 14 cups of sugar and 7 cups of salt. She already put in 2 cups of flour. 

 Question: How many more cups of flour than cups of salt does she need to add now?
[A]: 3


[Q]: Context: Bobby had 19 pieces of candy. He ate 2 pieces of candy. 

 Question: How many pieces of candy does he still have left?
[A]: 17


[Q]: Context: Jake has 7 fewer peaches than Steven and 8 more peaches than Jill. Steven has 17 peaches. 

 Question: How many peaches does Jill have?
[A]:
2