A company must perform a maintenance project consisting of seven activities.The activities, their predecessors, and their respective time estimates are presented below: 
Using CPM, what is the Latest Finish Time for the last activity in this project (i.e., the total time to complete the project) ?
Definitions:
Biopsychosocial Approach
An interdisciplinary model that looks at the interconnection between biology, psychology, and socio-environmental factors in understanding health and illness.
Pregnancy Rates
The frequency or number of pregnancies in a specific population or demographic within a given period.
Sex Guilt
Feelings of guilt or shame associated with sexual thoughts, desires, or activities.
Contraceptive Use
The use of methods or devices to prevent pregnancy, as part of family planning and sexual health.
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