In 2019, Sheridan sold 1500 units at $500 each, and earned net income of $130000. Variable expenses were $300 per unit, and fixed expenses were $170000. The same selling price is expected for 2020. Sheridan's variable cost per unit will rise by 10% in 2020 due to increasing material costs, so they are tentatively planning to cut fixed costs by $17000. How many units must Sheridan sell in 2020 to maintain the same income level as 2019? O 1500 0 1572 1665 0 1765