If fixed costs are $700,000 and the unit contribution margin is $15, what amount of units must be sold in order to realize an operating income of $200,000? (Si los como los son $700,000 y la contribucion marginales $15.0 cod de unidades deben vender con el fin de wings operacional de $200.000 a: 50.000 b. 10.5888 0.46.666 d. 60,000