Three products are processed through three different operations. The times (in minutes) required per unit of each product, the daily capacity of the operation (in minutes per day) and the profit per unit sold of each product (in dollars) are as follows.

	Time per unit (minutes)	Operation capacity (minutes per day)
Operation	Product 1	Product 2	Product 3
1	1	2	1	430
2	3	0	2	460
3	1	4	0	420
Profit/unit ($)	3	2	5

Write the equations expressing this information.