Judy, the owner of Judy's Bridesmaid Dresses, currently has five dresses to be altered, shown in the order in which they arrived:

Job Processing Time $($hrs$)$ Due

$($hrs from now$)$

A $1715$

B $1025$

C $520$

D $732$

E $1138$

If Judy uses the earliest due date first $($EDD$)$ priority rule to schedule these jobs, what will be the average job tardiness?