Refer to picture for full problem please!

A lean system has $22$ containers, each of which can hold $19$ parts. The lead time required to round$-$trip one container through the system

is four hours. The required safety stock is $10$ percent.

a$.$ What is the maximum demand rate this system can accommodate? Do not round intermediate calculations. Round your answer to the

nearest whole number.

parts$/$hr

b$.$ The company wants to accommodate double the maximum demand rate found in $($a$).$ What are all the ways the system could be

changed to accomplish this?

I. Reduce S to $5\%$

II$.$ Double # of containers

III. Reduce T to $2$ hr $.$

IV$.$ Increase C to $38$ parts

$-$Select$-$

I. and II$.$

I. and IV$.$

II$.$ and III.

III. and IV$.$

I., Il$.,$ and III.

Check My Work

I., II$.,$ and IV$.$

I., III., and IV$.$

II$.,$ III., and IV$.$