how to write an IRAC answer for the question

Jack is an 18-year-old student studying Law for Commerce at Deakin College, Melbourne. It is his first week in Melbourne, and there are quite a lot of things to do before classes start next week. He wants to buy a few things to set up his apartment and think of doing a city tour to explore Melbourne. He experienced several problems when he purchased items and during his city tour. He seeks your advice about any legal issues that might arise, and any remedies he may have about the following situations:

In his efforts to find an environmentally friendly washing machine, Jack finds an Instagram post by Super Electronics Pty Ltd. They are the first and only Australian company to offer a 100 per cent environmentally friendly washing machines. Jack purchases the washing machine paying a premium price. It turns out that Best Electronics Pty Ltd is the first Australian manufacturer to make a 100 per cent environmentally friendly washing machines and that they offer washing machines at half of the price offered by Super Electronics Pty Ltd.