Mathematics, 31.07.2021 01:20 gonzalesalexiaouv1bg

A chemical company makes two brands of antifreeze. The first brand is 55%

pure antifreeze, and the second brand is

80%

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: 1

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A chemical company makes two brands of antifreeze. The first brand is 55%

pure antifree...