Weighted-Price Index Model Exercise
	Company A
	Core Sales Items	Y1 Volume by unit	Y1 price	Y2 price	Y3 price
1	#12 safety glove	50,000	4.00	3.90	4.25
2	Size 3 safety kit	10,000	25.00	26.00	27.00
3	tool belt	5,000	18.60	12.00	14.00
4	Size 12 boot	20,000	95.00	112.00	112.00
5	5 metre ladder	1,000	85.00	105.00	101.00
6	J8 respirator	500	250.00	275.00	295.00
7	J8 Mask	1,500	45.00	48.00	48.00
8	OS hearing protectors	10,000	12.00	13.00	13.00
9	Hi-Viz vest - L	45,000	8.00	8.50	9.00
10	Hard hat - L	100,000	6.50	7.50	7.50
	How well is Company A managing its cost?