document.write( "Question 255188: If you mix fruit juice and bubbly water in a ratio of 3 to 5 to make a punch then how many liters of juice and how many liters of bubbly water will you need to make 24 liters. Please explain with a strip diagram. \n" ); document.write( "
| Algebra.Com's Answer #187540 by Theo(13342)     You can put this solution on YOUR website! f = number of liters of fruit juice. \n" ); document.write( "b = nume of liters of bubbly water.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ratio f/b = 3/5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total liters = 24.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your equation is f + b = 24.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since f/b = 3/5, thie means that:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f = 3b/5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "equation of f + b = 24 becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3b/5 + b = 24\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of this equation by 5 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3b + 5b = 120 which becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8b = 120 which becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b = 120/8 = 15.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since f + b = 24, this means that f = 24-15 = 9.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have f = 9 and b = 15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f + b = 9 + 15 = 24\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f/b = 9/15 = 3/5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ratio holds and the sum is correct.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if you used a strip diagram, you might do the following:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let 1 strip represent 3 liters of fruit juice. \n" ); document.write( "this strip would be divided into 3 equal sections.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let another strip represent 5 liters of bubbly water. \n" ); document.write( "this strip would be divided into 5 equal sections.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "each section would represent 1 liter.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "first strip would look like fff \n" ); document.write( "second strip would look like bbbbb\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the ratio has to remain constant, then combine these strips into one long strip that is composed of 3 sections of f and 5 sections of b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that would look like:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "fffbbbbb = 8 liters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since you want 24 liters, how many times does this strip divide into 24.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "answer is 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "fffbbbbb + fffbbbbb + fffbbbbb = 24 liters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "add up the f's and you get 9. \n" ); document.write( "add up the b's and you get 15.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you have 9 liters of fruite juice and 15 liters of bubbly water to make a total of 24 liters of mixture.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |