(Job 1, M3)

(Job 2, M1)

(Job 3, M1)

The Least Completion Time of Each Job till the End of the 2nd Operations

7 + 8 = 15

6 + 4 = 10

8 + 8 = 16

Related Relative Due Dates

0

0

1

Result (Tardiness)

15

10

15

Order of Implementation

$\boxed{2}$

$\boxed{1}$

$\boxed{3}$