In the following table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl Betterton's construction company is working:

Carl's team should be able to complete the project in ___ days.

\begin{tabular}{ccc} \hline Activity & Immediate Predecessor(s) & Time (days) \\ \hline A & - & 3 \\ B & A & 4 \\ C & A & 6 \\ D & B & 6 \\ E & B & 4 \\ F & C & 4 \\ G & D & 6 \\ H & E, F & 9 \\ \hline \end{tabular}