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: Mary is baking a cake. The recipe calls for 9 cups of sugar 7 cups of flour and 4 cups of salt. She already put in 2 cups of flour. 

 Question: How many more cups of flour than cups of salt does she need to add now?
[A]: 1


[Q]: Context: Marco and his dad went strawberry picking. Marco's strawberries weighed 10 pounds. If together their strawberries weighed 26 pounds. 

 Question: How much more did his dad's strawberries weigh than his?
[A]: 6


[Q]: Context: 7 red peaches, 71 yellow peaches and 8 green peaches are in the basket. 

 Question: How many more green peaches than red peaches are in the basket?
[A]:
1