If 12 ounces of a 30% salt solution are mixed with 24 ounces of a 60% salt

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If 12 ounces of a 30% salt solution are mixed with 24 ounces of a 60% salt solution, what is the percent concentration of salt in the mixture? 

A) 45% 

B) 48% 

C) 50% 

D) 54%

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Related Book For  answer-question

McGraw-Hill Education SAT 2017

ISBN: 9781259641657

1st Edition

Authors: Christopher Black, Mark Anestis

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