(c) A storekeeper has 60m' available for storage of two brands of mineral, drink X and Y. The volume of a crate of X is 3m and that of a crate of Y is 2m'. A crate of X costs GHe15, a crate of Y costs GH¢30, and he makes a profit of GH¢5 per crate of either brand. He has GH¢450 to spend on the order of purchases of x crates of X and y crates of Y. (i) Write down all the inequalities involving r and y. (ii) Illustrate graphically the set P satisfying the inequalities. (iii) Find the maximum profit.
(c) A storekeeper has 60m' available for storage of two brands of mineral, drink X and Y. The volume of a crate of X is 3m and that of a crate of Y is 2m'. A crate of X costs GHe15, a crate of Y costs GH¢30, and he makes a profit of GH¢5 per crate of either brand. He has GH¢450 to spend on the order of purchases of x crates of X and y crates of Y. (i) Write down all the inequalities involving r and y. (ii) Illustrate graphically the set P satisfying the inequalities. (iii) Find the maximum profit.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CR: Review Problem Set
Problem 37CR
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