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: There were 6 roses and 20 orchids in the vase. Jessica cut some more roses and orchids from her flower garden. There are now 21 orchids and 22 roses in the vase. 

 Question: How many more roses than orchids are there in the vase now?
[A]: 1


[Q]: Context: Paul had 95 pens and 153 books. After selling some books and pens in a garage sale he had 13 books and 23 pens left. 

 Question: How many books did he sell in the garage sale?
[A]: 140


[Q]: Context: 3 birds and 4 storks were sitting on the fence. 2 more birds came to join them. 

 Question: How many more birds than storks are sitting on the fence?
[A]:
1