document.write( "Question 1134515: In the lab Justin has two solutions that contain alcohol and is mixing them with each other. He uses 100 mili litters less of solution A than solution B. Solution A is 13% alcohol ana Solution B is 19% alcohol. How many milliliters of Solution B does he use, if the resulting mixture has 243 milliliters of pure alcohol? \n" ); document.write( "
Algebra.Com's Answer #751929 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "Your balance equation for the pure alcohol volume is \r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 0.19x + 0.13*(x-100) = 243 milliliters of the pure alcohol,\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "where x is the volume of the solution B in milliliters, which is the value under the problem's question.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "As soon as you have setup the balance equation, the rest is just arithmetic.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x =\r \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( "For introductory lessons covering various types of mixture word problems see\r \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( "in this site.\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( " |