2 pounds of steak will cost Ken 2 * 7 = <<2*7=14>>14 dollars

Subtracting that amount from $20 will give 20 - 14 = <<20-14=6>>6 dollars

Ken will therefore get 6 dollars back.

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
At Ken's local store, a pound of steak is going for $7. He decides to get two pounds. At the till, he pays using a $20 bill. How much money will he get back?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
6
At Ken's local store, a pound of steak is going for $7. He decides to get two pounds. At the till, he pays using a $20 bill. How much money will he get back?
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