A company is designing a product layout for a new product. It plans to use this production line eight hours a day in order to meet projected demand of 480 units per day. The activities necessary to produce this product are:
TASK PREDECESSOR TIME(seconds)
u - 30
v u 30
w u 6
x w 12
y x 54
z v,y 30
While producing a unit of this product, the sequence in which these six activities care carried out must follow some constraints: