The article discusses the law of contract and negligence in Australia through factual situations analyzed and resolved by applying legal principles. In question 1, the issue of contractual relationship amid Kelly and the vending machine owned by Vending Machine Pty Ltd is resolved. In question 2, the issue of breach of duty of care by the officer in charge in placing a Jack in a vehicle not specially built to carry it is analyzed. The article provides a detailed explanation of the law of contract and negligence in Australia.