Task Time Preceding task

A $35$ None

B $40$ A

C $25$ A

D $15$ B$,$C

E $60$ D

F $30$ E

G $35$ C

H $45$ F$,$G

I $15$ H

An output of $40/$hr is required.

$1.$ What takt time is required to achieve the desired rate of output?

$2.$ What is the theoretical minimum no of workstations?

$3.$ Using LOT heuristic, assign tasks.

$4.$ What is the efficiency and the balance delay.