Forrester Company is considering buying new equipment that would increase monthly fixed costs from $260,000 to $290,000 and would decrease the current variable costs of $60 by $15 per unit. The selling price of $100 is not expected to change. Forrester's current break-even sales are $540,000 and current break-even units are 9,000. If Forrester purchases this new equipment, the revised contribution margin ratio would be: Multiple Choice O 40%. O 45% O 55% 15% 60%