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 30 gallons of a mixture that contains 70%pure antifreeze, how many gallons of each brand of antifreeze must be used? First Gallons? Second Gallons?

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 30 gallons of a mixture that contains 70%pure antifreeze, how many gallons of each brand of antifreeze must be used? First Gallons? Second Gallons?

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter2: Solving Linear Equations

Section2.4: Solve Mixture And Uniform Motion Applications

Problem 2.81TI: During her shift at the museum ticket booth, Leah sold 115 tickets for a total of $1,163. Adult...

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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 30 gallons of a mixture that contains 70%pure antifreeze, how many gallons of each brand of antifreeze must be used?

First Gallons?

Second Gallons?

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