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: Danny collects bottle caps. He threw away 6 of the old ones at the park while he found 50 bottle caps new ones. Now he has 60 bottle caps in his collection.

Question: How many more bottle caps did danny find at the park than those he threw away?
[A]: 44

[Q]: Context: Lucy went to the grocery store. She bought 10 packs of cookie and 4 packs of cake.

Question: How many more packs of cookie did she buy over cake?
[A]: 6

[Q]: Context: Marco and his dad went strawberry picking. Together they collected strawberries that weighed 24 pounds. On the way back Marco lost 9 pounds of strawberries. Marco's strawberries now weighed 3 pounds.

Question: How much did his dad's strawberries weigh?
[A]:
12