the following question using the information below: Lightfoot, Inc. manufactures basketballs. Management has provided the following information: Actual sales 140,000 units Budgeted production 104,000 units Selling price $50 per unit Direct material costs $8 per unit Variable manufacturing overhead $3 per unit Variable administrative costs $6 per unit Fixed manufacturing overhead $6 per unit What is the total throughput contribution? a. $6,168,000 b. $4,620,000 c. $3,780,000 d. $5,880,000