Mathematics, 03.08.2019 23:30 pearpeaerrr1993
Achemical company makes two brands of antifreeze. the first brand is 65% pure antifreeze, and the second brand is 95% pure antifreeze. in order to obtain 90 gallons of a mixture that contains 90% 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 65% pure antifreeze, and the se...
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