A project is represented by the activity durations (in days,estimated at 90% likelihood of completion) and precedence requirements shown in the table.How many feeder buffers are needed if this project is managed using critical chain methodology? 
Definitions:
DSM-5
The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, which includes updated criteria and classifications for mental disorders.
Partial Legalization
A legal approach where certain aspects of a previously prohibited activity or item are made legal under restricted circumstances.
Cannabis
A psychoactive drug from the Cannabis plant used primarily for medical or recreational purposes.
Hear Colors
A phenomenon related to synesthesia, where individuals associate or perceive colors when they hear sounds or music.
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