At the end of 9 months of operations this year, 118 vessels have entered the harbour totalling 3,305,000 GT; 257 acts of pilotage have been carried out and your Finance Officer has estimated that total pilotage costs for the 9 months approximates $320,000.

From the list below, choose the approximate full year cost of pilotage provision in the harbour, provided the same trading pattern continued for the remaining 3 months. $427,000 $550,000 $320,000 $720,000