Problem 9-23 (a) (LO. 2) Bianca, who is self-employed, uses her automobile 70% for business and during 2019 drove a total of 23,000 business miles. Information regarding her car expenses is listed below. Business parking $165 2,900 Auto insurance Parking tickets New tires Oil changes Minor Repairs 200 355 185 3,250 3,900 Depreciation allowable Gasoline purchases What is Bianca's deduction in 2019 for the use of her car if she uses: a. The actual cost method? b. The automatic mileage method