Response to the following problem:
During the year 2010, Ricki, who is self-employed and does not receive employer reimbursement for business expenses. Drove her car 5000 miles to visit clients, 10000 miles to get to her office, and 500 miles to attend-related seminars. She spent 300 for airfare to another business seminar and 200 for parking at her office. Using the car expense rate of .50 cents per mile, what is her deductible transportation expense?