A local distributor expects to sell $9,600$ units of an electrical device per year. These electrical devices are purchased from a supplier in a different state. The following information is known about the problem:

Annual demand, D $9,600$ units

Holding cost per unit per year, H $$16$

Ordering cost per order, S $$75$

Number of working days per year $288$

Write your final answer only $($without intermediate steps$)$ for the fill$-$in$-$the$-$blank questions.

Question $26(5$ points$)$

Question $26$ options:

The economic order quantity $($EOQ$)=$

units. Round the final answer $($if it is not an integer$)$ to the nearest integer.

Question $27(5$ points$)$

Question $27$ options:

Based on the EOQ, the average inventory $=$

units. Round the final answer $($if it is not an integer$)$ to the nearest integer.

Question $28(5$ points$)$

Question $28$ options:

The optimal number of orders per year $=$

orders. Round the final answer $($if it is not an integer$)$ to the nearest integer.

Question $29(5$ points$)$

Question $29$ options:

Total annual inventory cost $($excluding the purchase cost$)=$ $

$.$ Round the final answer $($if it is not an integer$)$ to the nearest integer.

Question $30(5$ points$)$

Question $30$ options:

If the management decides to order $9,600$ units $($instead of the EOQ quantity obtained above$)$ per order, the total annual inventory cost $($excluding the purchase cost$)=$ $

$.$ Round the final answer $($if it is not an integer$)$ to the nearest integer.