An electronic equipment manufacturer has decided to add a component sub-assembly operation that can produce 80 units during a regular 8-hour shift. This operation consists of three activities as below.
|
Activity
|
Standard Time (min)
|
|
M. Mechanical assembly
|
12
|
|
E. Electric wiring
|
16
|
|
T. Test
|
3
|
For line balancing the number of work stations required for the activities M, E and T would respectively be
(a) 2, 3, 1 (b) 3, 2 1 (c) 2, 4, 2 (d) 2, 1, 3