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: Wendy was playing a video game and had 10 lives . In a hard part of the game she lost 6 lives . If she got 37 more lives in the next level , how many lives would she have ?

Answer: 41


Question: Mary has 9 yellow marbles Joan has 3 yellow marbles . How many yellow marbles do they have in all ?

Answer: 12


Question: Edward started his own lawn mowing business . In the spring he made 2 dollars mowing lawns and in the summer he made 27 dollars . If he had to spend 5 dollars buying supplies , how much money did he end up with ?

Answer:
24