Ajax is about to embark on project involving design, manufacture and introduction of new microwave oven. First three activities and \immediate predecessors are:
Activity Predecessor
A Prototype Design none
B Acquisition of Materials A
C Prototype Construction B
Though, it has not yet been decided whether prototype materials will be bought from vendor (taking two weeks) or produced in another Ajax division (four weeks). Write down the implications of this regarding usage of any standard project scheduling technique?