19. Given the following information for an important purchase part, compute the a. EOQ b. total purchase cost c. annual holding cost d. annual order cost e. annual total cost f. reorder point g. number of orders placed per year h. time between orders use Microsoft excel to plot the cost curves (annual holding cost, annual order cost, and annual cost) on the vertical axis and the order quantities on the horizonal axis.
	Annual Requirements- R	5,000	units
	Order Cost- S	$100	per order
	Holding Rate- k	20%	per unit
	Unit Cost- C	$20	per unit
	Lead Time- LT	6	days
	Number of Days per Year	365	days