Answered: How many ounces of pure zinc must be…

How many ounces of pure zinc must be alloyed with 30 ounces of brass that is 30% zinc and 70% copper to produce bass that is 50% zinc?

Algebra for College Students

10th Edition

ISBN:9781285195780

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter12: Algebra Of Matrices

Section12.CM: Cumulative Review Problem Set

Problem 108CM

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How many ounces of pure zinc must be alloyed with 30 ounces of brass that is 30% zinc and 70% copper to produce bass that is 50% zinc?

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