Using Johnson's rule for 2-machine scheduling, the sequence is:

Options for 1, 2, 3, 4, 5, & 6 are A, B, C, D, E, or F

For the schedule developed using Johnson's rule, the total length of time taken to complete the six jobs (including the 2nd operation) = _______ hours (enter your response as a whole number).

The Whole Question ^ I'm really lost and need some help with this question.

Scheduled Order Job 1 2 2 3 4 5 6 Six jobs are to be processed through a two-step operation. The first operation involves sanding, and the second involves painting. Processing times are as follows: Job A B C D TIMO U >> Operation 1 (hours) 4 10 3 14 6 7 O AWO Operation 2 (hours) 8 5 11 14 1 12 E F Using Johnson's rule for 2-machine scheduling, the sequence is: Six jobs are to be processed through a two-step operation. The first operation involves sanding, and the second involves painting. Processing times are as follows: Scheduled Order Job 1 Job 2 . B 3 Operation 1 (hours) 4 10 3 14 6 7 Operation 2 (hours) 8 5 11 14 1 12 4 D E 5 !!! 6 For the schedule developed using Johnson's rule, the total length of time taken to complete the six jobs (including the 2nd operation) = hours (enter your response as a whole number)