document.write( "Question 1104179: Alex has 50% more money than Bob, Carl has 25% more money than Bob. All together they have a tptal of Php 3750. How much money does Alex has? \n" ); document.write( "
Algebra.Com's Answer #718917 by Theo(13342)![]() ![]() You can put this solution on YOUR website! a = the amount that alex has. \n" ); document.write( "b = the amount that bob has. \n" ); document.write( "c = the amount that carl has.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a + b + c = 3750\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a = 50% more than b, therefore a has b + .5*b = 1.5b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c has 25% more than b, therefore c has b + .25b = 1.25b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since a = 1.5b and c = 1.25b, then formula becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1.5b + b + 1.25b = 3750\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combine like terms to get 3.75b = 3750\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve for b to get b = 3750 / 3.75 = 1000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a has 1500 \n" ); document.write( "b has 1000 \n" ); document.write( "c has 1250\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total is 3750.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solution:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "alex has 1500.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |