	Food	Cola	Paper	
John	[2,	3.3,	0.1]
Tom	[2,	0.7,	5.1]
sum	[4,	5,	5.2]

	Balance	
John	[5]
Tom	[8]
sum	[14]

	Price	
Food	[0.794]
Cola	[1]
Paper	[1.12]

