Lead Time

Blues Inc. manufactures jeans in the cutting and sewing process. Jeans are manufactured in 40-jean batch sizes. The cutting time is 5 minutes per jean. The sewing time is 20 minutes per jean. It takes 2 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.

Value-added lead time		minutes
Non-value-added lead time		minutes
Total lead time		minutes

b. Compute the value-added ratio. Round to one decimal place. %