Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.
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Question: a car dealer sold 14 cars on the first day 16 cars on the second day and 27 cars on the third day . how many cars did the car dealer sell on the 3 days ?

Answer: 57

Question: a museum had 14 paintings . after they got rid of some they had 4 left . what 's the difference between the number of paintings before they got rid of and the left ?

Answer: 10

Question: corey earns extra money finding lost golf balls . his goal is to find 48 golfballs every weekend . he found 16 golf balls on saturday . he found 18 more golf balls on sunday . how many more golf balls does corey need to find to reach his goal ?

Answer:
14