1. Given in the following table are the tasks necessary for final assembly of a hospital bed, the length of time needed to perform each task, and the operations that must be completed prior to subsequent operations. Construct a precedence diagram and balance the assembly line for a desired cycle time of 14 minutes. Draw a schematic diagram of the balanced line. How many beds can actually be assembled in an eight-hour period? Time (min) Element Precedence A None 4 B None 5 C None 8 A 4 E A, B F B G D, E H F 3357 I G, H 1 J I 7 K C, J 4