what is the minimum accepted selling price for the customer order?

The following are the XYZ Company's unit costs of making and selling an item at a volume of 1,000 units per month (which represents the company's capacity) Manufacturing: Direct materials Direct labor Variable overhead Fixed overhead Selling and Administrative: Variable Fixed $1.50 $2.00 $0.50 $0.40 $2.00 $0.80 Present sales amount to 700 units per month. An order has been received from a customer in a foreign market for 100 units. The order would not affect current sales. XYZ's total fixed costs, both manufacturing and selling and administrative, are constant within the relevant range between 700 units and 1,000 units. The variable selling and administrative expenses would have to be incurred on this special order as well as for all other sales Required