Question: What's the lowest minimum wage in america?
qaPairs: question: What has been the federal minimum wage in the United States since July 24, 2009?
answer: $7.25 per hour
question: What is the federal minimum wage in the United States for tipped labor?
answer: $2.13 per hour, as long as the hour wage plus tip income equals at least the minimum wage
question: What is the federal minimum wage in the United States for persons under the age of 20 in the first 90 calendar days of employment?
answer: $4.25 an hour