Aqua​ Primavera, Inc. has provided the following information for the year. Units produced ​11,000 units Sales price ​$500 per unit Direct materials ​$45 per unit Direct labor ​$30 per unit Variable manufacturing overhead ​$55 per unit Fixed manufacturing overhead ​$480,000 per year Variable selling and administration costs ​$75 per unit Fixed selling and administration costs ​$300,000 per year What is the unit product cost using variable​ costing?