The 73953-SQ company manufactures a product that sells for $25 per unit. At present, the product is manufactured in a factory that mostly uses direct labor workers. The variable expenses are $15 per unit and the direct labor cost makes up 60% of variable expenses. Last year, the 73953-SQ company sold 50,000 units of its product and provided the following results: Sales (50,000 balls) $1,250,000 Variable expenses 750,000 Contribution margin 500,000 Fixed expenses 320,000 Net operating income $ 180,000 The 73953-SQ company considers building a new and high-tech factory. The new factory would reduce variable expenses per unit by 40%, but would double the company's fixed expenses per year due to investment in fixed assets. If the new factory is built, how many units will the 73953-SQ company have to sell next year to earn the same net operating income, $180,000, as last year? (Round your answer, if necessary, to the closest number below.) Multiple Choice 51,250 units 52,563 units 57,000 units O 58,313 units O