Pockets Inc. manufactures cargo pants in the cutting and sewing process. Cargo pants are manufactured in batches of 30 . The cutting time is 4 minutes per unit. The sewing time is 12 minutes per unit. It takes 20 minutes to move a batch of jeans from cutting to sewing. a. Compute the value-added, non-value-added, and total lead time of this process. b. Compute the value-added ratio. Round to one decimal place. %