Question 4: A processing line consists of two machines M1 and M2. Every job goes first to MI and then to M2. If the processing times are given as follows draw the Gantt chart for a schedule order of the jobs as: 4, 1, 3 and 2. Items Jobs Machines A B с D ΜΙ 3 6 5 2 M2 5 3 4 6