(a) Suzie is self-employed and travels from San Francisco to Sydney, Australia for a business trip. However, she also wants to explore the city and visit local attractions. Her itinerary is as follows: Wednesday-travel Thursday - business Friday site seeing Saturday site seeing Sunday site seeing Monday - business Tuesday travel Suzie incurs the following expenses: Airfare $4,000 - Meals at restaurants (7 days at $110 per day) - $770 Lodging (6 nights at $420 per night) - $2,520 What is the deductible amount of: Airfare? Meals? Lodging? (b) What would be Suzie's airfare deduction if everything is the same, except she stays one extra day and the last two days are as follows: Tuesday business (instead of flying home) - Wednesday travel