Ship’s size, dwt

Speed (average service)

Fuel consumption/day in sea/in ports 24 hours,

380 cSt/other fuel; fuel cost

Distances, miles

Time (days)

Cargo carried

Freight

75,000

14.5 knots

55 mt/5 mt/100 mt; 2370 ($1185 × 2); reserve 310; port 100; 20 in port = 2800 mt; $282,800

15,000 for a round trip

(7500 × 2)

Round trip: 47.1 (43.1 at sea; 4 in ports)

71,700 and

Stores = 100t; Water = 400

Fuel = 2800 at $101/t = 3300 tons

$565,200; 47.1 days × $12,000 = $13.08/mt