Question 12, Problem 9.23 HW Score: 19.44%,35 of 180 points Part 1 of 4 Points: 0 of 30 Carlos Torres' company wants to establish an assembly line to manufacture its new product, the iStar phone. Carlos' goal is to produce 60 iStars per hour. Tasks, task tin immediate predecessors are as follows: \begin{tabular}{ccc|ccc} \hline Task & PerformanceTime(seconds) & Predecessors & Task & PerformanceTime(seconds) & Predecessors \\ \hline A & 50 & - & F & 25 & C \\ B & 30 & A & G & 15 & C \\ C & 50 & A & H & 22 & D, E \\ D & 41 & B & I & 22 & F, G \\ E & 10 & B & J & 30 & H, I \\ \hline \end{tabular} a) The theoretical minimum number of workstations that Carlos can achieve in the assembly line = (round your response to the immediate higher whole number)