Jefferson Company sells its single product for $60 per unit. Jefferson Company has the following four costs related to this product: Cost A ... \$24,000 per month plus $26 per unit Cost B ... $11,000 per month plus $19 per unit Cost C... 15% of sales Cost D ... \$15,000 per month Jefferson Company expects to sell 13,000 units of this product in the coming month. Calculate Jefferson Company's expected contribution margin for the coming month