An improved ordering and delivery system helps reduce the lead time from 2 weeks to 1.5 weeks and allows Best Buy to order in smaller batch sizes such that its order size now is 10 units. What will be the total % reduction in cycle+safety+pipeline stocks?

Given:

		mean demand per period=	5
		std.dev. of demand per period=	1.5
		mean leadtime in periods=	2
		std.dev. of leadtime in periods=	0
		desired service level alpha=	0.95
		Order Size=	20
		mean leadtime demand (DDLT)=	10
		std.dev. leadtime demand (DDLT)=	2.12132
		Order Size Q=	69
		Reorder Point R=	13.48926
		Cycle Stock=	10
		Safety Stock=	3.489261
		Pipeline Stock=	10