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Mathematics, 02.12.2019 10:31 tiffanydowell13
Achemical 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 150 gallons of a mixture that contains 80% pure antifreeze, how many gallons of each brand of antifreeze must be used?
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Achemical company makes two brands of antifreeze. the first brand is 70% pure antifreeze, and the se...
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