A chemical company makes two brands of antifreeze. The first brand is
35 % pure antifreeze, a...
Mathematics, 05.04.2020 21:57 isalybeaudion2205
A chemical company makes two brands of antifreeze. The first brand is
35 % pure antifreeze, and the second brand is 85 % pure antifreeze. In order to obtain 130 gallons of a mixture that contains 70 %pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 2
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