The following table shows the tasks, task times, and prerequisite tasks required to repair the interior of a moving house.
Task
Task Time (minutes)
Prerequisite Task
Wallpaper (A)
210
None
Light Bulb Replacement (B)
20
A
Bathroom Repair (C)
60
B
Kitchen Repair (D)
100
B
Curtain Replacement (E)
50
A
Flooring Replacement (F)
150
C, D
What is the minimum time required to complete all the tasks? [4 points] (1) 260 minutes (2) 370 minutes (3) 440 minutes (4) 480 minutes (5) 530 minutes
The following table shows the tasks, task times, and prerequisite tasks required to repair the interior of a moving house.
\begin{center}
\begin{tabular}{|l|l|l|}
\hline
Task & Task Time (minutes) & Prerequisite Task \\
\hline
Wallpaper (A) & 210 & None \\
\hline
Light Bulb Replacement (B) & 20 & A \\
\hline
Bathroom Repair (C) & 60 & B \\
\hline
Kitchen Repair (D) & 100 & B \\
\hline
Curtain Replacement (E) & 50 & A \\
\hline
Flooring Replacement (F) & 150 & C, D \\
\hline
\end{tabular}
\end{center}
What is the minimum time required to complete all the tasks? [4 points]\\
(1) 260 minutes\\
(2) 370 minutes\\
(3) 440 minutes\\
(4) 480 minutes\\
(5) 530 minutes