1. An Economy has three interrelated industries namely V, W and X. The proportions of inputs required by each industry to produce a unit of output are shown in the table.

	Users
Producer		V	W	X
V	0.2	0.5	0.3
W	0.2	0.1	0.3
X	0.4	0.3	0.3

The industry V receives 18,000 units of primary inputs, industry W receives 20,000 of primary inputs and industry X receives 25,000 of primary inputs. Determine the total output of each industry and their final demands.