During the year 2020, Ricki, who is not self-employed and does not receive employer reimbursement for business expenses, drove her car 5,500 miles to visit clients, 10,500 miles to get to her office, and 500 miles to attend business-related seminars. All of this mileage was incurred ratably throughout the year. She spent $375 for airfare to another business seminar and $225 for parking at her office. Using the automobile expense rates in effect for 2020. Required: what is her deductible transportation expense? Answer is complete but not entirely correct. Deductible transportation expense $ 9,863