please need help

Required information [The following information applies to the questions displayed below.] Melissa recently paid $595 for round-trip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $380 fee to register for the conference, $295 per night for three nights' lodging, $180 for meals in restaurants, and $420 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. c. Suppose that Melissa made the trip to San Francisco primarily to visit the national parks and only attended the business conference as an incidental benefit of being present on the coast at that time. What amount of the airfare can Melissa deduct as a business expense? Answer is complete but not entirely correct. Required information [The following information applies to the questions displayed below.] Melissa recently paid $595 for round-trip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $380 fee to register for the conference, $295 per night for three nights' lodging, $180 for meals in restaurants, and $420 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 Melissa's permanent residence and business were located in San Francisco. She attended the conference in San Francisco and paid $380 for the registration fee. She drove 169 miles over the course of three days and paid $106 for parking at the conference hotel. In addition, she spent $375 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? Note: Use standard mileage rate