Answer
does not make sense
Work Step by Step
This statement does not make sense because the content of the acid before mixing is $0.5(6)+0.25(4)=3+1=4$ and after mixing it is $0.75(10)=7.5\ne 4$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 7 - Section 7.1 - Systems of Linear Equations in Two Variables - Exercise Set - Page 823: 104
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