QUESTION $12$

Dr$.$ Gretta Raider's process at her PCP practice is as follows:

What is the bottleneck time throughput time of this process?

Bottleneck is $20$ units$/$hour and Throughput is $55$ units$/$hour

Bottleneck is $20$ units$/$hour and Throughput is $10mi\frac{n}{u}$nit

Bottleneck is $4mi\frac{n}{u}$nit and Throughput is $8\mathrm{.}5mi\frac{n}{u}$nit

Bottleneck is $4mi\frac{n}{?}$ unit and Throughput is $10mi\frac{n}{u}$nit

Bottleneck is $20$ units$/$hour and Throughput is $8\mathrm{.}5$ units$/$hour

Bottleneck is $4mi\frac{n}{u}$nit and Throughput is $55$ units$/$hour