The answer I have selected in this problem is incorrect meaning the correct solution is one of the remaining options. I want you to solve the problem showing work without using external software such as excel and solving it by hand with whatever means necessary.

Thank you for your help.

The Superior Management Company assembles muffalettas in The Big Easy. The steps to making a world class sandwich and the time required (in seconds) for each step are shown in the table. Work Element Immediate Predecessor(s) Time (sec) 45 120 A 70 95 20 40 60 55 DE 100 150 G H J / Customers demand muffalettas at the rate of 20 sandwiches per hour. Use the information in Table 5.4 to determine how many workstations are needed to balance this line to maximum efficiency. 7