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 $ 900
Hotel charges while on business 575
Meals while on business 280
Car rental while on business 90
Hotel charges while on vacation 805
Meals while on vacation 308
Car rental while on vacation 180
Total $3,138

Calculate Joan's travel expense deduction for the trip, assuming the trip was made in 2020.