mountain mileage in scion XB (followed by city driving)

Mileage on odometer: 
50,810.00
Miles driven: 
366.1
Fuel added: 
10.108
Fuel type: 
85
Cost: 
28.29
Calculated Mileage: 
36.2188

Mileage for this trip:

36.22 miles per gallon.