Question - Russell Corporation sells three different models of mosquito "zapper." Model A12 sells for $55 and has variable costs of $37. Model B22 sells for $104 and has variable costs of $68. Model C124 sells for $405 and has variable costs of $291. The sales mix of the three models is: A12, 60%; B22, 25%; and C124, 15%. If the company has fixed costs of $250,920, how many units of each model must the company sell in order to break even?