document.write( "Question 1144648: How much of a 40% solution of alcohol and how much of a 80% solution should be mixed to give 40 gallons of a 50% solutions? \n" ); document.write( "
Algebra.Com's Answer #765832 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you are a beginner in solving such problems (word mixture problems), then ignore the post by @josgarithmetic.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you are a school Math teacher, teaching school Math students,  who are beginners in solving such problems,
\n" ); document.write( "then the same recommendation works :  ignore the post by @josgarithmetic.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you are just advanced person in solving such problems and in Algebra, in general,  then you may use his post.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "But I can hardly imagine a person,  who just knows this subject and comes to this forum for help.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So,  I firmly believe that the set of visitors of this forum,  to whom his writing might be useful,  is  EMPTY.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Follow the solution by the tutor @josmiceli.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is totally adequate for beginners.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "---------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is a standard and typical mixture problem.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "In this site, there is a huge collection of lessons covering various types of mixture word problems.
\n" ); document.write( "Start from these introductory lessons\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "    - Mixture problems\r
\n" ); document.write( "\n" ); document.write( "    - More Mixture problems\r
\n" ); document.write( "\n" ); document.write( "    - Solving typical word problems on mixtures for solutions \r
\n" ); document.write( "\n" ); document.write( "    - Typical word problems on mixtures from the archive\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "You will find there ALL TYPICAL mixture problems with different methods of solutions,
\n" ); document.write( "explained at different levels of detalization,  from very detailed to very short.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Read them and become an expert in solution mixture word problems.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this textbook in the section \"Word problems\" under the topic \"Mixture problems\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I
\n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );