Christmas Express makes wreaths in batch sizes of 22. The cutting and assembly process takes 2 minutes per wreath, and the decorating process time is 9 minutes per wreath. It takes 3 minutes to move the wreaths from the cutting and assembly process to the decorating process. a. Compute the value-added, non-value-added, and total lead times of the wreath process. Value added lead time 11 minutes Non-value-added lead time: Move time Within-batch wait time Total lead time 242 245 minutes b. Compute the value-added ratio. Round to one decimal place. 4.5