help me , please

Pham Factory have provided details below: Selling price per unit Direct Material cost per unit Direct labour cost per unit Variable manufacturing overhead per unit Fixed manufacturing overhead (in total) Variable selling expense per unit Fixed selling expense (in total) Production units Sales units $120 $30 $20 $10 $100,000 $5 $50,000 30,000 27,000 Required: (6 marks) Determine the net profit under throughput costing