Vision Company sells optical equipment. Blitz Company manufactures special glass lenses. Vision orders 11,400 lenses per year, 200 per week, at $35 per lens. Blitz covers all shipping costs. Vision earns 25% on its cash investments. The purchase-order lead time is 2.5 weeks. Vision sells 225 lenses per week. The following data are available: Relevant ordering costs per purchase order $41.25 Relevant insurance, materials handling, breakage, and so on, per year $ 4.50 What is the minimum total cost achievable? $3,534.50 $3530.25 $3,499.14 $3536