Data for Hermann Corporation are shown below: Fixed expenses are $30,000 per month and the company is selling 2,000 units per month. Required: The marketing manager argues that a $5,000 increase in the monthly advertising budget would increase monthly sales by $9,000. Should the advertising budget be increased? Refer to the original data. Management is considering using higher- quality components that would increase the variable expense by $2 per unit. The marketing manager believes that the higher-quality product would increase sales by 10% per month. Should the higher- quality components be used