1. Prepare the service blueprint of an order processing system referring to your recent visit to Pizza hut.

2. The production line of product X is described below. 504 units of product X must be produced daily with production time being 7 hours per day. Design a line that minimized the number of workstations based on the cycle time and the precedence of the tasks.

Task	Task Time (Seconds)	Immediate predecessor
A	45
B	11	A
C	9	B
D	50
E	26	D
F	11	E
G	12	C
H	10	C
I	9	F,G,H
J	10	I

a. Draw a precedence diagram

b. Calculate cycle time.

c. Calculate the minimum number of workstations.

d. Balance the assembly line using maximum number of followers, in case of a tie use highest positional weight.

e. Calculate Efficiency of the line.

f. Calculate idle time in seconds.