A process requires 6 tasks, A, B, C, D, E and F, That must be performed in that order. Currently there are 3 employees that are equally skclled at each task. Employee 1 is assigned tasks A and B, employee 2 is assigned tasks C and D and employee 3 is assigned tasks E and F. The task times (ail in seconds) are given in the process tabie below. For example, task A requires 90 seconds. Suppose the system started without any work in process inwentory (i.e, an empty system). How long would this process take to produce 9 units (in seconds)? A B CDEF 903660135010