please type your answer

Question 9 A shop operates 400 minutes every day. The shop manager wants an output of 300 units per day for the assembly line. Twelve tasks, with time and precedence requirements as shown in the following table. Task Length (min) Immediate Predecessor A 10.1 B 0.2 A 0.5 B B D 0.6 E 0.1 F 0.2 DE G 0.4 F . 0.1 G 1 0.2 | J 10.6 I | 0.3 J L 0.2 K Compute the efficiency (in terms of %) after balancing the assembly line. "Round your answers to 3 decimal places in your calculation if necessary