Six jobs must be processed through Machine $\backslash ($ A $\backslash )$ and then Machine $\backslash ($ B $\backslash )$ as shown below.

$1.$ Develop a gantt chart to schedule the $6$ jobs. An optional excel sheet is available on D$2$L$.(4$ points$)$

$2.$ How did you decide the order of jobs performed? $(2$ points$)$

$3.$ What is the makespan for the schedule and the delivery date for each job? $(4$ points$)$