The process to assemble a mega-fidget spinner has the following steps with their respective task times. Assume that tasks must be done in the order given and that they must be allocated in this order as well.

Task Time

1. Get correct body 20 seconds
2. Paint body undercoat 10 seconds
3. Blow Dry 15 seconds
4. Apply decals 25 seconds
5. Install bearing 5 seconds
6. Install outer weights 7 seconds
7. Package 4 seconds

The manufacturer wants to creates an assembly line that produces 100 mega-fidget spinners per hour.

calculate :

Total task time :

Takt time :

Minimum number of work stations :

Cycle time :

and

Percent Idle Time :