Natasha was driving at 60 miles / 1hr = <<60/1=60>>60 mph

The speed limit was 60mph - 10 mph = <<60-10=50>>50 mph

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If Natasha was going 10 mph over the speed limit and it took her an hour to arrive at her destination that was 60 miles away, what was the speed limit?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
50
If Natasha was going 10 mph over the speed limit and it took her an hour to arrive at her destination that was 60 miles away, what was the speed limit?
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