$8.50 $1.85 The Reading Corporation manufactures and sells plastic model trucks. The following data is related to sales and production of the tay gyroscopes for last year: Selling price per unit Variable manufacturing costs per unit Variable selling and administrative expenses per unit $4.50 Fixed manufacturing overhead (in total) 579,000 Fixed selling and administrative expenses (in total) $83,000 Units produced and sold during the year 250,000 Using variable costing, what is the contribution margin for last year? O None of the items in this list of answers. $1,000,000 $537,500 $1,662,500