Final answer:
To determine the lowest cost carrier for Q-Motion, we must calculate and compare the total annual costs for each transportation alternative, including ordering, inventory carrying, and transportation costs. This involves applying the provided rates and discounts for rail, LTL, and full truckload services.
Step-by-step explanation:
To perform a total cost analysis for Preston Stokes, we must consider all relevant costs for each transportation alternative. This includes ordering costs, inventory carrying costs, and transportation costs. Calculations must be made for each alternative, being sure to consider discounts and rates provided by CH Robinson and JB Hunt Transport.
First, we must calculate the transported weight of the annual sales, and then use the rates given for rail, LTL freight, and full truckload services to determine the transportation costs. For inventory carrying costs, we'll be using the provided information that each case of rods has a carrying cost of $100. Preston's time must also be quantified regarding ordering processing, adding his hourly wage to the total calculation. The supplier's cost for loading must be included as it is constant across all methods. Given the data, we can compare the sum of all costs for each scenario.
The chosen carrier should present the lowest total annual cost, considering all variables and Preston Stokes' ability to secure discounted rates from his contacts. This will require detailed mathematical calculations for each mode of transportation, but the framework of the analysis is outlined here.