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A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the 85% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 80% pure antifreeze, h each brand of antifreeze must be used? First brand: II gallons Second brand: I gallons

A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the 85% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 80% pure antifreeze, h each brand of antifreeze must be used? First brand: II gallons Second brand: I gallons

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.5: Equations With The Variable On Both Sides
Problem 10P
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A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the second brand is 85% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 80% pure antifreeze, how many gallons of each brand of antifreeze must be used? First brand: I| gallons Second brand: I gallons
Transcribed Image Text:A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the second brand is 85% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 80% pure antifreeze, how many gallons of each brand of antifreeze must be used? First brand: I| gallons Second brand: I gallons
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