Ladanza Corporation is a wholesaler that sells a single product. Management has provided the following cost data for two levels of monthly sales volume.
The company sells the product for $149.00 per unit.
Sales volume (units) 15,600 / 17,520
Cost of sales $1,185,600 / $1,331,520
Selling and administrative costs $676,000 / $714,400
The best estimate of the total contribution margin when 15,910 units are sold is.