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.
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Question: Context: There were 9 roses and 6 orchids in the vase. Jessica cut some more roses and orchids from her flower garden. There are now 13 orchids and 3 roses in the vase.

Question: How many more orchids than roses are there in the vase now?

Answer: 10

Question: Context: Adam has 3 more apples than jackie. Adam has 9 apples.

Question: How many apples does Jackie have?

Answer: 6

Question: Context: Ed had 5 more marbles than Doug. Doug lost 3 of his marbles at the playground. If Ed had 27 marbles

Question: How many marbles did Doug have initially?

Answer:
22