Melissa recently paid $ for roundtrip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $ fee to register for the conference, $ per night for three nights\' lodging, $ for meals and $ for cab fare.

Note: Do not round intermediate calculations. Round your final answers to the nearest whole dollar amount. Leave no answers blank. Enter zero if applicable.

d Suppose that San Francisco was Melissa\'s permanent residence and business location. She attended the conference in San Francisco and paid $ for the registration fee. She drove miles over the course of three days and paid $ for parking at the conference hotel. In addition, she spent $ for breakfast and dinner over the three days of the conference. She bought breakfast on the way to the conference hotel, and she bought dinner on her way home each night from the conference. What amount of these costs can Melissa deduct as business expenses?