The Following Information Relates to Markely Manufacturing There Is a Wait Time of 8 Minutes Before the l

Multiple Choice

The following information relates to Markely Manufacturing:
$$\begin{array} { l l } \text { Mixing Department } & 2 \text { minutes per unit } \\\text { Moulding Department } & 4 \text { minutes per unit } \\\text { Casting Department } & 6 \text { minutes per unit } \\\text { Finishing Department } & 3 \text { minutes per unit }\end{array}$$
There is a wait time of 8 minutes before the Mixing Department begins a batch, 5 minutes between the Mixing and Moulding departments, a move and pre-wait between Moulding and Casting of 10 minutes, and a move and pre-wait between the Casting and Finishing departments of 12 minutes.
-Refer to the figure.How long does it take to produce a batch of 20 units under a traditional manufacturing approach?

A) 335 minutes
B) 300 minutes
C) 15 minutes
D) 12 minutes