It takes a barber 10 minutes to serve one customer. (Round your answers to 2 decimal places.) a. What is the capacity of the barber expressed in customers per hour? customers per hour b. Assuming the demand for the barber is 1 customers per hour, what is the flow rate? customers per hour C. Assuming the demand for the barber is 1 customers per hour, what is the utilization? percent d. Assuming the demand for the barber is 1 customers per hour, what is the cycle time? minutes per customer