Which of the following describes planning lead time? ANSWER Unselected An indication of when an order for a specified quantity of an item is to be issued Unselected An estimate of the time between placing an order for an item and receiving the item in inventory Unselected A part of the material requirements plan that details how many end items will be produced within specified periods of time Unselected A computerized information system developed specifically to help manufacturers manage dependent demand inventory and schedule replenishment orders