A company produces 1,000 packages of chicken feed per month. The sales price is $4.00 per pack. Variable cost is $1.00 per unit, and fixed costs are $1,800 per month. Management is considering adding a vitamin supplement to improve the value of the product. The variable cost will increase from $1.00 to $1.90 per unit, but there will be no change in fixed costs. The company will price the new product at $4.25 to compete with other products. How will this affect operating income