You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
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Question: at the fair haley went on 6 rides in the day and 3 at night . how many rides did haley go on total ?

Answer: 9

Question: billy bought 5 boxes of books at a yard sale . if each box had 7 books how many books did he buy ?

Answer: 35

Question: audrey has 26 peaches . paul has 48 peaches . what 's the difference of the number of audrey 's peaches and paul 's peaches ?

Answer:
22