need the correct answer asap! ill rate if its correct.

[The following information applies to the questions displayed below] Melissa recently paid $610 for round-trip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $385 fee to register for the conference, \$335 per night for three nights lodiging. $300 for meals and $175 for cab fare. Note: Do not round intermediate calculations. Round your finol answers to the nearest whole dollar amount. Leove no answers blank. Enter zero if applicable. Problem 9.49 Part-c (Algo) c. Suppose that Melissa made the trip to San Francisco primanily 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