Melissa recently paid $860 for round-trip airfare to San Francisco to attend a business conference for three days. Melissa also paid the following expenses: $565 fee to register for the conference, $345 per night for three nights' lodging, $230 for meals in restaurants, and $155 for cab fare. (Do not round intermediate calculations. Round your final answers to the nearest whole dollar amount. Leave no answers blank. Enter zero if applicable.)

b. Suppose that while Melissa was on the coast, she also spent two days sightseeing the national parks in the area. To do the sightseeing, she paid $1,470 for transportation, $1,135 for lodging, and $415 for meals during this part of her trip, which she considers personal in nature. What amount of the total costs can Melissa deduct as business expenses?