Radio Inc. manufactures and sells its product i-Radio. Its contribution margin/unit is $100. Currently, the company produces and sells 2,000 units What is the impact on the net income if the company increases the direct material cost per unit by $10, increase the marketing cost by $10,000, and increases sales to 3,000 units? (Please provide step-by-step on how to derive the final answer; otherwise, no point will be given.)