Mathematics, 28.03.2021 01:00 StupidFatChipmunk
A chemical company makes two brands of antifreeze. The first brand is 60% pure antifreeze, and the second brand is 85% pure antifreeze. In order to obtain 50 gallons of a mixture that contains 65% pure antifreeze, how many gallons of each brand of antifreeze must be used
first brand
second brand
Answers: 2
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A chemical company makes two brands of antifreeze. The first brand is 60% pure antifreeze, and the s...
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