During the last 12 months, Charles Company sold 65.000 units, had fixed costs of $6,552,000, a unit variable cost of $444, and a unit selling price of $600. For the coming year, the only change in the cost structure will be an increases in wages that will add $6 per unit to variable costs. Revenue per unit will remain the same. Required: Determine the break-even sales (units) for (a) the period covering the past 12 months and (b) the period covering the coming 12 months (c) the number of units that need to be sold in the during that 12 month period if the company wants to make an operating profit of $1,000,000 (d) create a variable cost income statement (also called contribution margin income statement) to demonstrate the number of units calculated in part c. of this question, does result in the desired operating income