Question 1042640
.
A mechanic has found that a car with a 12-quart radiator has 45% antifreeze mixture in the radiator. 
He has a 75% antifreeze solution. How much of the 45% solution would he have to replace with the 75% solution 
to get the radiator up to 60% antifreeze solution?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Similar problem was solved in the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/word/mixtures/Word-problems-on-mixtures-for-antifreeze-solutions.lesson>Word problems on mixtures for antifreeze solutions</A>, Problem 3

in this site.


Consider it as a sample. Read it attentively.


Then solve your problem by substituting your data.