Two countries cooperated to airlift​ food, clothing, and other supplies to a blockaded city. The cargo capacity was 30,000 cubic feet for planes from country A and 20,000 cubic feet for planes from country B. The countries wanted to maximize cargo​ capacity but were subject to the restrictions below. Find the number of planes from each country that were used to maximize cargo capacity.   • No more than 46 planes could be used. • The planes from country A required 16 personnel per​ flight, double that of the requirement for the planes from country B. The total number of personnel available could not exceed 512. • The cost of a flight from country A was $9000 and the cost of a flight from country B was $5000. Total weekly costs could not exceed $302,000.   Using      planes from country A and            planes from country B maximized cargo capacity.

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
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Two countries cooperated to airlift​ food, clothing, and other supplies to a blockaded city. The cargo capacity was 30,000 cubic feet for planes from country A and 20,000 cubic feet for planes from country B. The countries wanted to maximize cargo​ capacity but were subject to the restrictions below. Find the number of planes from each country that were used to maximize cargo capacity.
 
• No more than 46 planes could be used.
• The planes from country A required 16 personnel per​ flight, double that of the requirement for the planes from country B. The total number of personnel available could not exceed 512.
• The cost of a flight from country A was $9000
and the cost of a flight from country B was $5000. Total weekly costs could not exceed $302,000.
 
Using      planes from country A and            planes from country B maximized cargo capacity.
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