You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators 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: Jason went to the mall on Saturday to buy clothes . He spent $ 14.28 on shorts and $ 4.74 on a jacket . In total , how much money did Jason spend on clothing ?

Answer: 19.02

Question: Joan picked 43 apples from the orchard , and gave 27 apples to Melanie . How many apples does Joan have now ?

Answer: 16

Question: Paco had 93 cookies . Paco ate 15 of them . How many cookies did Paco have left ?

Answer:
78