joseph travels from his home in massachusetts and flies to paris to attend meetings related to his business. he plans to spend 10 days (including 2 travel days) conductin business and 4 days sightseeing for personal pleasure. His trip is primarily for business. Assume he has the following expenses: airfare and rail pass= 3560, lodging per day= 325, meals per day= 182. How much can joseph deduct as a travel expense in 2023