A firm has two plants, X and Y. Suppose that the cost of producing x units at plant X is  x2 + 600  dollars and the cost of producing y units of the same product at plant Y is given by  3y2 + 1400  dollars. If the firm has an order for 2400 units, how many should it produce at each plant to fill this order and minimize the cost of production?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 24EQ: Suppose the coal and steel industries form a closed economy. Every $1 produced by the coal industry...
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A firm has two plants, X and Y. Suppose that the cost of producing x units at plant X is 

x2 + 600

 dollars and the cost of producing y units of the same product at plant Y is given by 

3y2 + 1400

 dollars. If the firm has an order for 2400 units, how many should it produce at each plant to fill this order and minimize the cost of production?

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