Based on the information the tax rate percentage is 29.61%.
Using this formula
Tax rate percentage=Amount paid as Federal tax ÷Annual Salary×100
Where:
Amount paid as Federal Tax=$15,279
Annual Salary=$51,784
Let plug in the formula
Tax rate percentage=$15,279÷$51,784×100
Tax rete percentage=29.505%
Tax rate percentage=29.51%(Approximately)
Inconclusion the tax rate percentage is 29.61%.
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