C- The following information relate to Nour Company: Total sales $700,000 (10,000 units) - Total Variable costs $400,000 - Total fixed costs $270,000 Required: (Consider each case separately): 1. If the sales increase by 100 units, what would be the revised net income? 2. If the sales decrease by 200 units, what would be the revised net income? 3. If the sales volume is 9,000 units, what would be the revised net income? In this case, what this sales volume represent? Explain