RedTail Mfg has the following data: selling price $60 variable manufacturing cost $33 fixed manufacturing cost $250,000 per month variable selling and administrative costs $9 fixed sellin and administrative costs $12-000 per month If RedTail has actual monthly sales of $1,500,000 and desires an operating profit of $50,000 per month, what is the margin of safety? $100,000 $266,667 $50,000 $1,130,000