Han Inc. earned $300,000 of sales revenue last year when it sold 30,000 units of its single product. The company's contribution margin ratio was 40% and fixed costs were $100,000. The company's marketing department has proposed a $0.50 per unit sales price decrease for the coming year. If the variable cost per unit and fixed costs remain the same as last year's, then how many units will Han Inc. need to sell in the coming year at the lower selling price to earn the same operating income as last year? (Round your final answer to the nearest whole unit.) O 36,000 units None of the above 28,572 units 5,715 units O 34,286 units