document.write( "Question 157674: 1. The sum of two numbers is 24. One number is one third of the other. Find the number.\r
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document.write( "2. The length of a rectangle is 6m longer than its breadth. If the length and breadth are of the ratio 6:5, find the number.\r
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document.write( "3. A father is older than his son by 32 years. 6 years ago the father was 17 times as lod as his son. How old are they now. \n" );
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Algebra.Com's Answer #116170 by josmiceli(19441) You can put this solution on YOUR website! Call the numbers \n" ); document.write( "(1) \n" ); document.write( "(2) \n" ); document.write( "-------------------- \n" ); document.write( "From (1) \n" ); document.write( " \n" ); document.write( "substituting in (2) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Multiply both sides by \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The numbers are 6 and 18 \n" ); document.write( "-------------- \n" ); document.write( "-------------- \n" ); document.write( "Length = \n" ); document.write( "width = \n" ); document.write( "(1) \n" ); document.write( "Multiply both sides by \n" ); document.write( " \n" ); document.write( "Substitute this in \n" ); document.write( "(2) \n" ); document.write( " \n" ); document.write( "Multiply both sides by \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and, from (2) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The length is 36 and the width is 30 \n" ); document.write( " ------------- \n" ); document.write( "--------------- \n" ); document.write( "Father's age now is \n" ); document.write( "Father's age \n" ); document.write( "Son's age now is \n" ); document.write( "Son's age \n" ); document.write( "It is given that \n" ); document.write( "(1) \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Using (1), \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and from (1) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "The Father is 40 and the Son is 8 \n" ); document.write( "check: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( " \n" ); document.write( " |