Problem 3-6 Transportation (LD:3.3) Teresa is a self-employed covil engineer who uses her automobile for business. Teresa drove her automobile a total of 12,000 miles during 2022, of which 5,600 were business milies before fuly 1 and 4,000 were business miles after June 30. The actuat 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 bosed on the standard mileage method? x Fenstoes rored My Wot Certain transportation expenses for business purposes are deductible by taxpayen. Taxpayers may deduct the actual expenses of transportation, or they may be entiled to use a statutory standard mileage rate (Which is adjusted each year) to calculate their deduction for transportatian costs. Most costs associoted with the operation of an eutomobile, such as gosoline, oil, insurance, repairs, and mointenance, as well as depreciatien, are buil into the standard mileage rate. b. How much is Teresa's transportation deduction based on the actual cost method? c. Which method should Teresa uset to calculate her transportation dediction