Buffalo Company makes and sells shampoo. Each unit requires $$1\mathrm{.}40$ labor costs, material costs per unit are $$0\mathrm{.}90$ and other variable costs are $$0\mathrm{.}30.$ It sells shampoo for $$4\mathrm{.}45$ to retailers. Fixed costs are $$15,000.$ It sold $25,000$ units in the current month.What is the Break$-$Even point in units?What is the Break$-$Even point in dollars?What is the contribution margin of Buffalo Company?