BhRainbow Company has provided its contribution income statement for the month of January: Sales (42,850 units * $15 per unit) ......... $642,750 Variable expenses ....... 417,650 Contribution margin ..... ........ 225,100 Fixed expenses ....... 212,000 Net operating loss ... . $13,100 Assume that a $6,000 increase in manager's salary will result in $15,000 increase in sales. What will be incremental approach. Arial : T = TT T = - 3 (12pt) 657,750 sales MacBook