The Los Angeles Lakers just won the NBA Championship, and basketball fans are going crazy for LeBron James! Amazon, which sells LeBron James bobbleheads, has two warehouses near Los Angeles. Amazon receives orders from two business customers selling official NBA merchandise. Customer A needs fifty bobbleheads, and Customer B needs seventy bobbleheads. The warehouse on the East side of town has 80 in stock; the West side warehouse has 45 bobbleheads in stock. Delivery costs per bobblehead are as follows: • $0.50 per unit from the eastern warehouse to Customer A, • $0.60 per unit from the eastern warehouse to Customer B, • $0.40 per unit from the western warehouse to Customer A, and • $0.55 per unit from the western warehouse to Customer B. Find the shipping arrangement that minimizes costs for Amazon and the customer.