cloud corporations manager received an order to purchase some of their best desks that sell for $600 per desk but, have not all been sold. the person placing the order is willing to pay $450 per desk. normal unit costs incurred to produce these desks include $100 for direct materials, $150 for direct labor, $50 for fixed overhead and $30 for variable overhead. in addition, these specialized desks will incur an additional $10 variable overhead per unit. if the customer wants 500 desks, what is the amount of total incrementak profit(loss) associated with accepting the order?