The management of Volare Company expects that every 9% increase in the selling price of one of the company's products will result in a 10% decrease in total unit sales of that product. The variable production cost of this product is $25.20 per unit and the variable selling and administrative cost is $9.80 per unit. The product's profit-maximizing price, according to the formula in the text, is closest to:
A) $208.40
B) $192.94
C) $41.66
D) $5.49