Use the Project Described in the Table to Determine the Total

Multiple Choice

Use the project described in the table to determine the total resources required for this project if a worker is expected to devote half-time (four hours per day) to this project. $$\begin{array} { | l | l | l |} \hline \text { Activity } & \text { Duration } & \text { Predecessor } \\\hline \text { A } & 5 \text { days } & - \\\hline B & 4 \text { days } & \text { A } \\\hline C & 5 \text { days } & \text { A } \\\hline \mathrm { D } & 6 \text { days } & B \\\hline E & 6 \text { days } & C , D \\\hline F & 6 \text { days } &\mathrm { E } \\ \hline\end{array}$$

A) 36 hours
B) 40 hours
C) 64 hours
D) 128 hours