Final answer:
The total supply chain throughput time is 180 days. The wholesaler benefits most with a cash-to-cash cycle time of 10 days. For one unit, the total delivered cost is $225, leading to a loss since the sales unit price is $110.
Step-by-step explanation:
- Total Supply Chain Throughput Time
To calculate the total supply chain throughput time, you add the inventory days of supplier, factory, wholesale, and retailer. This gives: 30 (supplier) + 90 (factory) + 40 (wholesale) + 20 (retailer) = 180 days total throughput time.
The cash-to-cash cycle time for each entity is calculated as: Inventory days + Accounts receivable days - Accounts payable days.
Supplier: 30 + 20 - 30 = 20 days
Factory: 90 + 45 - 45 = 90 days
Wholesale: 40 + 30 - 60 = 10 days
Retailer: 20 + 40 - 37 = 23 days
Based on this calculation, the wholesaler is benefiting the most with the shortest cash-to-cash cycle time of 10 days.
- Total Delivered Unit Cost and Profit in the Supply Chain
The total delivered unit cost is a sum of the sourcing and added costs across the supply chain: $5 (supplier) + $10 (supplier added) + $20 (factory) + $25 (factory added) + $55 (wholesale) + $10 (wholesale added) + $70 (retailer) + $30 (retailer added) = $225.
The final sales unit price is $110, so the total revenue for one unit is $110. The profit for one unit is revenue minus total delivered cost: $110 - $225 = -$115, indicating a loss.