document.write( "Question 1112868:  Khalid loses 1|3th of his money in the first game, 3.5th of the remainder in the second and 4|7th of the rest in third. Then he is left with .........th of money?
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| Algebra.Com's Answer #727904 by Theo(13342)     You can put this solution on YOUR website! let x equal the original amount of money that he started with.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "he starts the first game with x. \n" ); document.write( "he loses 1/3 of the money that he started the first game with. \n" ); document.write( "that means he loses 1/3 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the money he has left after the first game is x - 1/3 * x. \n" ); document.write( "simplify to get: \n" ); document.write( "the money he has left after the first game is 2/3 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "he starts the second game with 2/3 * x. \n" ); document.write( "he loses 3/5 of the money that he started the second game with. \n" ); document.write( "that means he loses 3/5 * 2/3 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the money he has left after the second game is 2/3 * x - 3/5 * 2/3 * x. \n" ); document.write( "simplify this to get: \n" ); document.write( "the money he has left after the second game is 2/3 * x - 6/15 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "put everything under the common denominator of 15 and you get: \n" ); document.write( "the money he has left after the second game is 10/15 * x - 6/15 * x. \n" ); document.write( "simplify to get: \n" ); document.write( "the money he has left after the second game is 4/15 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "he starts the third game with 4/15 * x. \n" ); document.write( "he loses 4/7 of the money that he started the third game with. \n" ); document.write( "that means he loses 4/7 * 4/15 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the money he has left after the third game is 4/15 * x - 4/7 * 4/15 * x. \n" ); document.write( "simplify this to get: \n" ); document.write( "the money he has left after the third game is 4/15 * x - 16/105 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "put everything under the common denominator of 105 and you get: \n" ); document.write( "the money he has left after the third game is 28/105 * x - 16/105 * x. \n" ); document.write( "simplify this to get: \n" ); document.write( "the money he has left after the third game is 12/105 * x \n" ); document.write( "simplify this further to get: \n" ); document.write( "the money he has left after the third game is 4/35 * x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that's your solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the money he has left after the third game is 4/35th of the money that he started out with.\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( " \n" ); document.write( " |