Christmas Express makes wreaths in batch sizes of 12. The cutting & assembly process takes 8 minutes per wreath and the decorating process time is 10 minutes per wreath. It takes 12 minutes to move the wreaths from the cutting & assembly process to the decorating process. a. Compute the value-added, non-value-added, and the total lead time of the wreath process. Value-added lead time Non-value-added lead time: Move time Within batch wait time Total lead time b. Compute the value-added ratio. Round to one decimal place