In 2018, Raleigh sold 1,000 units at $500 each, and camed net income of $40,000. Variable expenses were $300 per unit, and fixed expenses were 5160,000. The same selling price is expected for 2019. Raleigh's variable cost per unit will rise by 20% in 2019 due to increasing material costs, so the are tentatively planning to cut fixed costs by $20,000. How many units must Raleigh sell in 2019 to maintain the same income level as 2018? a. 1.286 Ob. 1,327 Oc 1,225 d. 1,189