Due to erratic sales of its sole product- a high-capacity battery for laptop computers- PEM, Inc., has been experiencing financial difficulty for some time. The company's contribution format income statement for the most recent month is given below: Question 3 3.6pts The company's president believes that a $6,800 increase in the monthly advertising budget, combined with an intensified effort by the sales staff, will result in an $82,000 increase in monthly sales. Given these changes, evaluate the change these will have on operating net income. Identify the amount of increase in net income as a positive number and a decrease as a negative one