Danny owns an electronics outlet in Dallas. This year, he paid $$695$ to register for a four$-$day course in management in Chicago. Danny paid $$705$ in airfare and $$620$ for five nights$$ lodging. After the course, Danny spent the last day sightseeing. During the trip, Danny also paid $$330$ a day for meals at restaurants, and $$270$ a day for a rental car. What amount of these travel expenditures may Danny deduct as business expenses?