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Using the following information, what is the fuel used per nautical mile of ground distance travelled?

Fuel used: 117 kilogram in 20 minutes
Groundspeed: 154 knots

  • A
    3.95 kg per NM
  • B
    1.32 kg per NM
  • C
    0.44 kg per NM
  • D
    2.28 kg per NM

Fuel used: 117 kg / 20 minutes, or 351 kg / h

Groundspeed = nm / h = 154 nm / 1 h

351 kg/ h / 154 nm / h = 351 kg /154 nm = 2,28 kg /nm

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