A chemical company makes two brands of antifreeze. The first brand is 20% pure antifreeze, and the second brand is 45% pure antifreeze. In order to obtain 170 gallons of a mixture that contains 30% pure antifreeze, how many gallons of each brand of antifreeze must be used?
A chemical company makes two brands of antifreeze. The first brand is 20% pure antifreeze, and the second brand is 45% pure antifreeze. In order to obtain 170 gallons of a mixture that contains 30% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Chapter7: Systems Of Equations And Inequalities
Section7.2: Systems Of Linear Equations: Three Variables
Problem 54SE: An animal shelter has a total of 350 animals comprised of cats, dogs, and rabbits. If the number of...
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A chemical company makes two brands of antifreeze. The first brand is 20% pure antifreeze, and the second brand is 45% pure antifreeze. In order to obtain 170 gallons of a mixture that contains 30% pure antifreeze, how many gallons of each brand of antifreeze must be used?
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