A law firm always orders $50$ cases of paper from their office supply company. They incur an annual holding cost of $$15$ per case and have an ordering cost of $$25$ each time they place an order. If their annual demand is $480$ cases,

How much could they save annually by switching from the current order quantity to their economic order quantity calculated in the previous question $($question #$35)?$ Enter the savings in dollars, do not enter the $ sign. Round your answer to the nearest whole number.

To possibly receive partial credit, upload a file showing your work relating to this problem in Problem $37$ at the end of the exam.