Post Utme Elizade University 2019 Commerce Question 28

A company is considering two different marketing strategies for its new product. Strategy A involves a high level of advertising and promotion, while Strategy B involves a low level of advertising and promotion. The company's marketing manager estimates that Strategy A will result in a 20% increase in sales, while Strategy B will result in a 10% increase in sales. However, Strategy A will also result in a 5% increase in costs, while Strategy B will result in a 2% increase in costs. What is the net benefit of Strategy A compared to Strategy B?