Process Flow Diagram for Making a Shirt

Consider the following process flow diagram for making a shirt. All steps $($A$,$ B$,$ C$,$ D$,$ and E$)$ are necessary to create each finished unit $($shirt$).$ Each step employs a single worker. Exact task times, in minutes$/$unit$,$ are shown at each step. For example, it takes exactly $4$ minutes to stitch the front and back of the shirt.Refer to the Process Flow Diagram for Making a Shirt. Considen only the task of preparing the front, task A$,$ in isolation from the rest of the process. What is task A$\text{'}$s cycle time?