Harvey Automobiles uses a standard part in the manufacture of several of its trucks. The cost of producing 40,000 parts is $120,000, which includes fixed costs of $60,000 and variable costs of $60,000. The company can buy the part from an outside supplier for $3.00 per unit, and avoid 30% of the fixed costs. Assume that factory space freed up by purchasing the part from an outside source can be used to manufacture another product that can be sold for $12,000 profit. If Harvey Automobiles makes the part, what will its operating income be? $30,000 greater than if the company bought the part $30,000 less than if the company bought the part $150,000 greater than if the company bought the part $54,000 greater than if the company bought the part