Carbonne Corporation sold 32,000 units of its single prouthet last year, The contribution margin per unit was $7.25 and fixed costs last year weve $100000. Fived costs this year are expected to increase by 514,500 , but contribution margin per unit is expected to remain the same. How many units of product must Carbonne sell this year to earn the same operating income as last year? 4.500 units 22.500 units 24000 units 34.000 urits None of the above