Forrester Company is considering buying new equipment that would the current variable costs of $60 by $15 per unit. The selling price of $500,000 and current break-even units are 6,000 . If Forrester purchas 40%. 45%. 55%. 15%. 60%. equipment that would increase monthly fixed costs from $220,000 to $250,000 nit. The selling price of $100 is not expected to change. Forrester's current break 000 . If Forrester purchases this new equipment, the revised contribution margin se monthly fixed costs from $220,000 to $250,000 and would decrease is not expected to change. Forrester's current break-even sales are is new equipment, the revised contribution margin ratio would be