The manager of a company that produces CDs on an assembly line wants an output of 200 units per day. A day's work is 400 minutes. The assembly line consists of the tasks shown in the table to produce a CD. Task Predecessors Task Time (minutes) A - 0.5 B A 1.4 C A 1.2 D A 0.7 E B,C 0.5 F D 1.0 G E 0.4 H G 0.3 I F 0.5 J E,I 0.8 K H,J 0.9 M K 0.3