This assignment provides an in-depth analysis of JB Hi-Fi Limited's annual report for the year 2018. The report includes a comparison between the percentage change in sales revenue and inventory levels, as well as an analysis of the company's profit margin and inventory turnover ratios. The results show that the company's sales revenue increased by 21.79% during 2018, while its inventory level also rose. However, the profit margin ratio was 3.4%, indicating a good balance between revenue and expenses. The inventory turnover ratio was 7.83, suggesting that JB Hi-Fi Limited is able to convert its inventory into sales efficiently.