Murray Olds: There is still a handful of seats in doubt - Heather du Plessis-Allan Drive

Labor may well get the 76 seats they need to govern alone. 
Barnaby Joyce is under pressure as leader of the Nationals, and there's talk the coalition may split. 
Rising petrol prices could reach record levels soon. 
Australia correspondent Murray Olds joined Heather du Plessis-Allan. 
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