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Use the Information in the Table (All Times Are in Days)to

question 46

Multiple Choice

Use the information in the table (all times are in days) to determine the lowest total cost for a 20-day project if the base cost for each activity finished in normal time is $1,000.  Normal  Minimum  Crash Cost  Activity  Time  Time  ($/day)   Predecessor  A 106$70 B 63$40 C 22 B  D 42$60 C  E 64$80 A  F 85$90 D, E \begin{array} { | l | l | l | l | l | } \hline & \text { Normal } & \text { Minimum } & \text { Crash Cost } & \\ \text { Activity } & \text { Time } & \text { Time } & \text { (\$/day) } & \text { Predecessor } \\\hline \text { A } & 10 & 6 & \$ 70 & - \\\hline \text { B } & 6 & 3 & \$ 40 & - \\\hline \text { C } & 2 & 2 & - & \text { B } \\\hline \text { D } & 4 & 2 & \$ 60 & \text { C } \\\hline \text { E } & 6 & 4 & \$ 80 & \text { A } \\\hline \text { F } & 8 & 5 & \$ 90 & \text { D, E } \\\hline\end{array}


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