Question 1129724
.


The solution by @Boreal is correct.


The solution by @josgarithmetic is &nbsp;&nbsp;<U>T O T A L L Y &nbsp;&nbsp;W R O N G</U>.



@josgarithmetic is trying to follow recommendations by the tutor @greenestamps  in this forum, &nbsp;but having no understanding 
on how to do it in a right way - he does it in a wrong way.


For your safety, simply ignore the solution and the answer by @josgarithmetic !.



The correct answer is &nbsp;155 liters of the &nbsp;25% solution and &nbsp;310 liters of the &nbsp;55% solution.



<U>Check</U>. &nbsp;&nbsp; 0.25*155 + 0.55*310 = 209.25 = 0.45*0.465.     &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! Correct !