4. A general cargo ship at 20 000 tons displacement is observed to consume 800 tons of IFO 380 fuel on a 6000 nautical mile voyage, at an average speed of 17 knots. During the same voyage, she also consumes 45 ton of Marine Gas Oil (MGO) for her electric generators. After that voyage, she is arranged for another voyage at 26 000 tons displacement, 8000 nautical mile long, to be expected at 16 knot average speed. What shall be her total fuel cost for this second voyage? (Price of IFO 380 fuel: 700 USD/ton, MGO: 1300