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: Because of the decision Sofia asked 310 students to suggest specific types of food. 185 students suggested adding mashed potatoes while others suggested adding bacon to the menu. 

 Question: How many students suggested bacon?

A: 125
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Q: Context: At the arcade Dave had won 18 tickets. If he used 5 to buy some toys and 11 more to buy some clothes 

 Question: How many tickets did Dave have left?

A: 2
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Q: Context: Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 519 chocolate chip cookies and 300 raisin cookies yesterday. And she baked 280 raisin cookies and 359 chocolate chip cookies this morning. 

 Question: How many more raisin cookies did Helen bake yesterday compared to today?

A:
20
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