A piston-engined aircraft arrives at the destination airport and performs one single-engine approach with go-around, and is then required to proceed to the alternate aerodrome.
Calculated Trip Fuel: 440 liters
Alternate Fuel: 120 liters
Fuel Flow cruise: 90 liters/hour
Fuel Flow holding: 60 liters/hour
Fuel for single-engine approach and go-around: 20 liters
The minimum fuel required (1) at the destination and (2) at the alternate is: