It takes a barber $15$ minutes to serve one customer.

Note: Round your answers to $2$ decimal places.

a$.$ What is the capacity of the barber expressed in customers per hour?

Capacity

$4\mathrm{.}00$ customers per hour

b$.$ Assuming the demand for the barber is $1$ customers per hour, what is the floy

Flow rate

$$

customers per hour

c$.$ Assuming the demand for the barber is $1$ customers per hour, what is the util

Utilization

percent