Based on the information given Andrew’s net federal income tax rate is c. 11.8%.
Using this formula
Net federal income tax rate=Federal income taxes / Taxable income
Where:
Federal income taxes= $5,345.40
Taxable income=$45,300
Let plug in the formula
Net federal income tax rate=$5,345.40/$45,300
Net federal income tax rate=0.118×100
Net federal income tax rate=11.8%
Inconclusion Andrew’s net federal income tax rate is c. 11.8%.
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