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A chemical company makes two brands of antifreeze. the first brand is 40% pure antifreeze, and the second brand is 65% pure antifreeze. in order to obtain 150 gallons of a mixture that contains 45% pure antifreeze, how many gallons of each brand of antifreeze must be used ?

first brand: ? gallons
second brand: ? gallons

1 Answer

2 votes

Answer:

first brand 55 gallons

second brand 95 gallons

Explanation:

User Gears
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