This is also the throughput time in days. a. Compute the total supply chain throughput time for all the entities from beginning to end. b1. Compute the cash-to-cash cycle time for each of the four entities separately. b2. Based on this calculation, who is benefiting the most? Retailer Wholesaler Factory Supplier c. Compute the total delivered unit cost in the supply chain from beginning to end. How much profit is there in the supply chain