Charlie Manufacturing corporation has the process displayed below $.$ The drilling operation $(27$ min$/$unit$)$ occurs separately from and simultaneously with the sawing $(15$ min$/$unit$)$ and sanding $(15$ min$/$unit $).$the product only needs to go through one of three assemblies $(78$ min$/$ unit$)$ operations $($ they are operating in parallel$).1.$ Which operation is bottle neck $2.$ What is the systems process time $3.$ What is the cycle time $4.$ If the firm operates $8$ hours a day for $22$ days in a month $,$ what is the monthly capacity of the manufacturing process $.5.$ If a second drilling machine is added and has the same process time as the original drilling machine $,$ what are now the new process and cycle times $.6.$ What is the welding time