Required information The following information applies to the questions displayed below. Monterey Co makes and sells a single product. The current selling price is $17 per unit. Variable expenses are $10.2 per unit, and fixed expenses total $39,380 per month (Unless otherwise stated, consider each requirement separately) d. Calculate monthly operating income (or loss) if a $2 per unit reduction in selling price results in a volume increase to 8.200 units per month (Do not round intermediate calculations.)