Seven of the companies are still active while the remaining eight are now listed as inactive. The companies were formed over a thirty-five year period with the most recent being incorporated seven years ago in September of 2015. K M, E 10 Figure 5: Project details To meet the construction project deadline, Concrete Co.'s CEO has informed Alfred that he wants the mix ready within 60 weeks if possible. Alfredo Lowenstein has been associated with fifteen companies, according to public records. S the precedence relationships for which these groups need to do their work along with the estimates for the duration (in weeks) of the activities are shown in the following table ActivityImmediate Predecessor Optimistic Most Likely essimistic Estimate Estimate Estimate 12 30 25 A, B.

He has identified 19 groups in his division, which will need to carry out different phases of this research and development project Referring to the work to be done by the respective groups as activities, A, B. Alfred Loewenstein, né le 11 mars 1877 à Bruxelles ( Belgique) et mort le 4 juillet 1928 dans la Manche 1, est un financier milliardaire belge. His most important project coming up is the development of a new mix for concrete that is economical yet, provides the required strength. a major pre-stressed concrete development company. Transcribed image text: Case 4: Alfred Lowenstein made a serious mistake (20 points) Alfred Lowenstein is the president of the research division for Concrete Co.

Alfred lowenstein