Joan is a self-employed attorney in New York City. Joan took a trip to San Diego, CA, primarily for business, to consult with a client and take a short vacation. On the trip, Joan incurred the following expenses:

Airfare to and from San Diego	$ 600
Hotel charges while on business	475
Meals while on business	250
Car rental while on business	90
Hotel charges while on vacation	665
Meals while on vacation	275
Car rental while on vacation	180
Total	$2,535

Calculate Joan's travel expense deduction for the trip, assuming the trip was made in 2018. $____________