Problem $22-13($Algo$)$

Jobs A$,$ B$,$ C$,$ D$,$ and E must go through Processes I and II in that sequence $($Process I first, then Process II$).$

JOB REQUIRED

PROCESSING

TIME ON I REQUIRED

PROCESSING

TIME ON II

A $74$

B $1513$

C $98$

D $1012$

E $39$

Use Johnson's rule to determine the optimal sequence in which to schedule the jobs to minimize the total required time.