A Production Line Is to Be Designed for a Job

Multiple Choice

A production line is to be designed for a job with four tasks.The task times are 2.4 minutes,1.4 minutes,0.9 minutes,and 1.7 minutes.After line balancing,the largest possible assigned cycle time is ________ minutes,and the smallest possible assigned cycle time is ________ minutes.

A) 1.8;1.4
B) 1.6;0.9
C) 6.4;2.4
D) 2.4;0.9
E) 6.4;0.9