Figure 15-1 the Following Information Relates to Lancashire Manufacturing

Multiple Choice

Figure 15-1 The following information relates to Lancashire Manufacturing:
To produce a unit of product:
There is a wait time of 8 minutes before the mixing department begins a batch, 5 minutes between the mixing and molding departments, a move and pre-wait between molding and casting of 10 minutes, and a move and pre-wait between the casting and finishing departments of 12 minutes.
Refer to Figure 15-1. How long does it take to produce a batch of 20 units under a traditional manufacturing approach?

A) 380 minutes
B) 415 minutes
C) 35 minutes
D) none of the above