Consider the following information for three similar products $(30$ points$).$ The demand per shift for

product $A,B,$ and $C$ is $20,30,$ and $27,$ respectively.

a$.$ Make the consolidated precedence diagram $(5$ points$)$

b$.$ Determine the representative time for each task $(5$ points$)$

c$.$ Perform line balancing using the "Maximum Ranked Positional Weight" $($MAXRPW$)$ heuristic rule $(10$

points$)$

d$.$ Perform line balancing using the "Flexible Line Balancing" program $(10$ points$)$