Lead Time

Rough Riders Inc. manufactures jeans in the cutting and sewing process. Jeans are manufactured in 50-jean batch sizes. The cutting time is 6 minutes per jean. The sewing time is 15 minutes per jean. It takes 5 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. %