Mathematics, 28.05.2020 11:57 mauricio18s
A chemical company makes two brands of antifreeze. The first brand is 35% pure antifreeze, and the second brand is 60 percent pure antifreeze. In order to obtain 110 gallons of a mixture that contains 45 percent antifreeze, how many gallons of each brand of antifreeze must be used? First brand: second brand:
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A chemical company makes two brands of antifreeze. The first brand is 35% pure antifreeze, and the s...
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