! Required information [The following information applies to the questions displayed below! Data for Hermann Corporation are shown below: Percent of Selling price Variable wenses Contribution margin $115 31 100 Fixed expenses are $87000 per month and the company is selling 2.900 units per month Required: 1. How much will net operating income increase decease) per month it the monthly advertising budget increases by $9200 the monthly sales volume increases ty 100 units and the total monthly sales increase by $13,5002 1.b. Should the advertising budget be increased The following information applies to the questions displayed below.) Data for Hermann Corporation are shown below: $135 Selling price Variable expenses Contribution artin Percent of Sales 100% 60 Fixed expenses are $87.000 per month and the company is selling 2.900 units per month -2-a. Refer to the original data. How much will be operating income increase (decrease) per month of the company uses hichee-quality components that increase the variable expense by $5 per unit and increase unit sales by 20% 2. Should the higher quality components be used