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: There are 54 scissors in the drawer . Keith placed 22 scissors in the drawer . How many scissors are now there in all ?

Answer: 76

Question: A florist had 37 roses . If she sold 16 of them and then later picked 19 more , how many roses would she have ?

Answer: 40

Question: Jessica grew 35 watermelons and 30 carrots , but the rabbits ate 27 watermelons . How many watermelons does Jessica have ?

Answer:
8