Consider the following process. The processing time $($sec$/$unit$)$ is given for each worker.

a$)$ Calculate the following design parameters for this process:

Designed CT for Stage $1$ sec $/$ unit

Designed CT for Stage $2$ sec $/$ unit

Bottleneck Stage: $\_\_\_\_\_$

Process Designed CT sec $/$ unit

Process Capacity units $/$ hour

M$2$

$120$ sec

M$3$

$140$ sec

M$1$

$40$ sec