Concept:Bearing is the clockwise angle measured from north to a line joining two points.Explanation:Identify the positions of HUME and ILO on the map.At HUME, draw a vertical line pointing to north.Now measure the angle clockwise from this north line to the line joining HUME and ILO.The direction of ILO from HUME lies between west and north.West is at 270∘, and the additional clockwise angle shown in the diagram is 60∘.Therefore, the bearing is 270∘+60∘=330∘.