scion xb mileage in city (prior to major mountain driving)

Mileage on odometer: 
48,621.00
Miles driven: 
293.9
Fuel added: 
10.373
Fuel type: 
85
Cost: 
26.96
Calculated Mileage: 
28.3332

Mileage for this trip:

28.33 miles per gallon.