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: Julia played tag with 9 kids on monday, 7 kids on tuesday and 96 kids on wednesday. 

 Question: How many more kids did she play with on monday than on tuesday?

A: 2
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Q: Context: Mary is baking a cake. The recipe calls for 12 cups of flour 14 cups of sugar and 7 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: 3
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Q: Context: Randy has 37 blocks. He uses 33 blocks to build a tower and 13 blocks to build a house. 

 Question: How many more blocks did he use to build the tower than he did to build the house?

A:
20
****