For the schedule below, draw a Gantt chart and then find the critical path for the activity.

$\backslash$table$[[\backslash$table$[[$Activity$],[$Code$]],$Activity Description,$\backslash$table$[[$Depends$],[$on$]],$Level,$\backslash$table$[[$Duration$],[($Day$)]]],[100,$Inspect the machine after installation,$300,4,1],[200,$Hire the operator,None,$1,25],[300,$Install the new machine,$500,400,3,2],[400,\backslash$table$[[$Insect and store the machine after$],[$delivery$]],700,2,1],[500,$Hire labor to install the new machine,None,$1,20],[600,$Train the operator,$200,300,4,3],[700,$Order and deliver the new machine,None,$1,30]]$