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: Next on his checklist is wax to stick the feathers together and colors to paint them. He needs a total of 49 g of colors to paint them. If the feathers require 288 g of wax and right now he just needs 260 g 

 Question: How many grams of wax does he already have?

A: 28
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Q: Context: Baker made 170 cakes. He sold 78 of them and bought 31 new cakes. 

 Question: How many more cakes did baker sell than those he bought?

A: 47
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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
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