Solve for deductible amount for both part C & D.

[The following information applies to the questions displayed below.] Melissa recently paid $640 for round-trip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $590 fee to register for the conference, $255 per night for three nights' lodging, $170 for meals and $605 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. Problem 9-49 Part-c (Algo) : Suppose that Melissa made the trip to San Francisco primarily to visit the national parks and only attended the business conference Is an incidental benefit of being present on the coast at that time. What amount of the airfare can Melissa deduct as a business xpense? Melissa recently paid $640 for round-trip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $590 fee to register for the conference, $255 per night for three nights' lodging, $170 for meals and $605 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. Problem 9-49 Part-d (Algo) d. Suppose that San Francisco was Melissa's permanent residence and business location. She attended the conference in San Francisco and paid $590 for the registration fee. She drove 102 miles over the course of three days and paid $156 for parking at the conference hotel. In addition, she spent $560 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