Explanation:

It is a team-based approach of manufacturing focused on identifying and eliminating waste through continuous improvement by making the product flow as in accordance with the pull of the customer in pursuit of perfection. Lean manufacturing system is a systematic study of waste through in process inventory, excess lead-time, transportation, and internal movements, and unnecessary occupied space. The basic purpose of lean manufacturing is to increase profits by reducing costs and to improve productivity. Costs include not only manufacturing cost but also administrative cost and capital-cost.