A group of five workstations produces a product. Answer the following questions using the input, output, and capability per hour data in the chart below.

1. Calculate the number of units waiting at Workstations 2, 3, 4, and 5 after eight hours. Explain your answers.

1. Which machine is the bottle-neck? Explain your answer.

	1	2	3	4	5
INPUT	60	60	40	40	38
CAPABILITY	60	40	60	38	60
OUTPUT	60	40	40	38	38