The given visuals illustrate the sales performance of four branches—West Eaton, Ryeslip, Sutton Wood, and Church Mount—over a four-month period from June to September, along with a pie chart representing the distribution of book categories. Overall, the data highlights contrasting trends among the branches, with some showing steady growth while others experience fluctuations or decline. Additionally, customer preferences appear to be heavily concentrated in specific book categories, particularly fiction. West Eaton and Church Mount demonstrate consistent growth throughout the period. Both branches start with relatively low sales in June and gradually increase each month, reaching their peak in September. This steady upward movement suggests stable demand and effective performance strategies. In contrast, Ryeslip exhibits a continuous decline, beginning with the highest sales in June but gradually decreasing by September. Sutton Wood, on the other hand, shows significant fluctuation, with a rise in July, a sharp drop in August, and a strong recovery in September, indicating unstable yet potentially high performance. The pie chart reveals that fiction is the most popular category, accounting for 43% of total sales. Science follows with 19%, while history and biography each contribute 14%. Self-help books represent the smallest share at 10%. This distribution indicates a strong customer preference for fiction, with moderate interest in educational and informational genres. In conclusion, the data suggests that while some branches are improving steadily, others require attention to address declining or inconsistent performance. Aligning inventory and sales strategies with customer preferences—especially the high demand for fiction—could help optimise results across all branches.