Teresa is a self-employed civil engineer who uses her automobile for business. Teresa drove her automobile a total of 12

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Teresa is a self-employed civil engineer who uses her automobile
for business. Teresa drove her automobile a total of 12,000 miles
during 2021, of which 82% was business mileage. The actual cost of
gasoline, oil, depreciation, repairs, and insurance for the year
was $6,400. Teresa is eligible to use the actual or standard
method.
If required, round your answers to the nearest
dollar.
a. How much is Teresa's transportation
deduction based on the standard mileage method?