If fixed costs are $281,000, the unit selling price is $22, and the unit variable costs are $54, the old and new break-even sales (units), respectively, if the unit selling price increases by 50 are On 15611 units and 11,700 Ob 1903 and 15,611 units Oc. 1204 and 11.200 units Od 111 and 3.903