You are given a math word problem and you are supposed to apply multiple mathematical operators 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: Mrs. Hilt baked pies last weekend for a holiday dinner . She baked 16 pecan pies and 14 apples pies . If she wants to arrange all of the pies in rows of 5 pies each , how many rows will she have ?

Answer: 6


Question: While on vacation , Haley took 50 pictures at the zoo and 8 at the museum . If she later deleted 38 of the pictures , how many pictures from her vacation did she still have ?

Answer: 20


Question: There are 7 dogwood trees currently in the park . Park workers will plant 3 dogwood trees today and 2 dogwood trees tomorrow . How many dogwood trees will the park have when the workers are finished ?

Answer:
12