Mathematics, 15.11.2020 21:10 javontiye226
a chemical company makes two brands of antifreeze. the first brand is 35% pure antifreeze and the second is 85% pure antifreeze. in order to obtain 70 gallons of a mixture that contains 80% pure antifreeze how many gallons of each brand of antifreeze must be used?
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Find the area of a parallelogram with base 15 yards and height 21 2/3
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a chemical company makes two brands of antifreeze. the first brand is 35% pure antifreeze and the se...
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