Required information The following information applies to the questions displayed below.) Monterey Co. makes and sells a single product. The current selling price is $14 per unit Variable expenses are $8.4 per unit, and fixed expenses total $25,400 per month (Unless otherwise stated, consider each requirement separately) d. Calculate monthly operating income for loss) if a $2 per unit reduction in selling price results in a volume increase to 8,050 units per month. (Do not round intermediate calculations.)