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Table 2

Perrier

price = $1 price = $2

Apollinaris price = $1 0,0 5000,-5000

price = $2 -5000,5000 0,0

Table 3

Acme Widgets

price = $1 price = $2 price = $3

Wiley Widgets price = $1 0,0 50,-10 40,-20

price = $2 -10,50 20,20 90,10

price = $3 -20,40 10,90 50,50

		Perrier
		price = $1	price = $2
Apollinaris	price = $1	0,0	5000,-5000
Apollinaris	price = $2	-5000,5000	0,0

		Acme Widgets
		price = $1	price = $2	price = $3
Wiley Widgets	price = $1	0,0	50,-10	40,-20
	price = $2	-10,50	20,20	90,10
	price = $3	-20,40	10,90	50,50