QUESTION $4$

Assume an average of $12$ items are in a system $)=(12$ at any given time for processing. An item needs one and half hours to complete the entire manufacturing process $($from start to finish$).W=$ time in the system $($I$\mathrm{.}5$ hours$).$ What is the production rate of the system, $1?$

$10$

$6$

$12$

$8$

QUESTION $5$

What is the objective of the Toyota Production System and Lean Manufacturing?

To reduce cost

To improve profit

To optimize capital investment

To eliminate everything that does not add value for the customer