Paul travels from Sacramento to Orlando to attend a 3-day business conference. He decides to stay an extra day to do some sight-seeing. His round-trip airfare was $520, the hotel was $125 per night in which he stayed 3 nights for the conference plus the extra night. He spent $300 in meals during the conference and $45 during his tour of the city. He rented a car for the entire 4-day trip at $30 per day. How much of Paul's expenses qualify as deductible travel expenses?