The following information relates to FCG Company: Degree of operating leverage Margin of safety Margin of safety percentage Contribution margin ratio $25,000 25% 40% 12. If FCG's sales increase by 10%, by what percentage will its net operating income increase? a. 10% b. 4% c. 40% d. 30% 13. FCG wants to give its only salesman a $3,000 salary increase. If FCG gives this increase, by how much would sales at FCG have to increase in order for the company to maintain its current net operating income level? a. $3,000 b. $7,500 c. $12,000 d. Not enough information is provided to answer this