Rocks picks is seeing up an assembly live for chili rising equipment. forecasts show that 600 units per day must be produced. this assembly live operates two eight hour shifts each day and the line runs continuously during both shifts. the tasks required, tasks time, and precedence relations are
task a time(second) 40 predecessors -
task b time(second) 27 predecessors a
task c time(second) 30 predecessors a
task d time(second) 35 predecessors -
task e time(second) 30 predecessors b
task f time(second) 40 predecessors d
task g time(second) 55 predecessors c,e,f
task h time(second) 39 predecessors g
a. draw the precedence diagram
b. what is the tact time
c. what are the theoretical number of workstations.