Pata for Hermann Corporation are shown below: Fixed expenses are $40,000 per month, and the company is selling 2.000 units per month. Required: 1-a. The marketing manager argues that a $4,000 increase in the monthly advertising budget would increase monthly sales by $9.000. Show the effect of this change on the net income? Complete the table given below to answer the question. (Negative amounts should be indicated by o minus sign.)