This assignment delves into the world of marketing, focusing on the marketing mix and its influence on customer behavior. The extended marketing mix (7P) is examined, highlighting the importance of people, processes, and physical evidence in addition to the traditional 4Ps. A real-world example from McDonald's demonstrates how marketing strategies can drive business success. By analyzing the promotional tools used by McDonald's, such as newspapers, television advertising, and social media, this assignment provides insights into the role of marketing in achieving higher sales and customer satisfaction. The interrelationships between functional departments are also explored, emphasizing the critical impact of marketing on overall organizational performance.