Same Case as Above: A production process at South Plains Manufacturing is shown below. The drilling operation occurs separately from, and simultaneously with, sawing and sanding, which are independent and sequential operations. A product needs to go through only one of three assembly operations $($the operations are in parallel$).$ What is the bottleneck time?

IMPORTANT NOTE: given below is the Capacity per Operation. You need to convert each one of them to Process Times $($min$/$unit$)$

Select an answer and submit. For keyboard navigation, use the up$/$down arrow keys to select an answer.

a $6|$

b $10$ minutes$/$unit

$15$ minutes$/$unit

d $30$ minutes$/$unit

$45$ minutes$/$unit