A part is produced in lots of units. It is assembled from 2 components worth ​$ total. The value added in production​ (for labor and variable​ overhead) is ​$ per​ unit, bringing total costs per completed unit to ​$. The average lead time for the part is weeks and annual demand is ​units, based on 50 business weeks per year. a. How many units of the part are​ held, on​ average, in cycle​ inventory? nothing units. ​(Enter your response as an​ integer.)