You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Q: Context: Jake has 3 fewer peaches and 10 more apples than Steven. Steven has 12 peaches and 15 apples. 

 Question: How many more apples than peaches does Steven have?

A: 3
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Q: Context: Zachary did 46 push-ups and 58 crunches in gym class today. David did 38 more push-ups but 62 less crunches than zachary. 

 Question: How many more crunches than push-ups did Zachary do?

A: 12
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Q: Context: Haley grew 20 trees in her backyard. After a typhoon 4 trees were left. 

 Question: How many trees died in the typhoon?

A:
16
****