<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
Can you tell me about the average income and spending of US households?
<|assistant|>
The average annual household income in the United States in 2019 was $61,937. The average monthly household spending was $4,454. The distribution of both income and spending shows a wide inequality, with the highest-earning 20% of households earning 57% of the total income and the bottom 20% of households earning only 3.5% of income. Similarly, the highest-earning 20% of households spend 60% of their income while the lowest-earning 20% spend 10% of their income. The median household spends approximately $36,488 annually, $2,211 monthly and 93% of its budget on living expenses. 
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11. Instruction: Find the average speed of vehicles on a freeway.
11. Input:
A freeway has an average speed limit of 50 miles per hour, and traffic moves steadily in both directions with no stop and go.
11. Output:
The average speed of vehicles on the freeway is 80 miles per hour.