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05-02-2020
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1.2.31
How many quarts of pure antifreeze must be added to 6 quarts of a 10% antifreeze solution to doan a 35
anitze solution
quart(s) of pure antifreeze must be added
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r
est

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abrahampaseda7 abrahampaseda7

06-02-2020

Answer: A= 12/7 = 1.71429

Explanation: Let A be the number of quarts of 100% antifreeze

100A + 10*(6) = 30*(A+6)

100A + 60 = 30A + 180

70A = 120

A= 12/7 or 1.71429

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