Presented is the current year contribution income statement of Grafton Products GRAFTON PRODUCTS Contribution Income Statement For Year Ended December Sales (15,000 units) $ 2,625,000 Less variable costs Cost of goods sold $ 1,275,000 Selling and administrative 150,000 (1,425,000) Contribution margin 1,200,000 Less fixed costs Manufacturing overhead 685,000 Selling and administrative 330,000 (1,015,000) Net income $ 185,000 Next year, Grafton expects an increase in variable manufacturing costs of $10 per unit and in fixed manufacturing costs of $30,000. (a) If sales for the next year remain at 15,000 units, what price should Grafton charge to obtain the same profit as last year? Round to the nearest cent. $ (b) Management believes that sales can be increased to 18,000 units if the selling price is lowered to $165. What would be the excepted profit (or loss) as a result of this action? Use a negative sign with your answer, if appropriate. (c) After considering the expected increases in costs, what sales volume is needed to earn a pretax profit of $200,000 with a unit selling price of $165? Round to the nearest unit