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: At the fair there were 30 people in line for the bumper cars . If 10 of them got tired of waiting and left and 5 more got in line , how many people would be in line ?

Answer: 25


Question: While on vacation , Gwen took 41 pictures at the zoo and 29 at the museum . If she later deleted 15 of the pictures , how many pictures from her vacation did she still have ?

Answer: 55


Question: Tim has saved 2000 cents from selling lemonade . How many dollars does Tim have ?

Answer:
20