document.write( "Question 722565: The present ages of Lewis and Brown are in the ratio 1:2.
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document.write( "Three years from now, the ages will be in the ratio 3:5. Find the present ages of Lewis and Brown. \n" );
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Algebra.Com's Answer #442790 by god2012(113)![]() ![]() You can put this solution on YOUR website! Solution:\r \n" ); document.write( "\n" ); document.write( "Let 'x' be the common factor in the ages of Lewis and Brown.\r \n" ); document.write( "\n" ); document.write( "Age of Lewis is x years \n" ); document.write( "Age of Brown is 2x years\r \n" ); document.write( "\n" ); document.write( "After 3 years, their ages will be (x+3) and (2x+3) respectively.\r \n" ); document.write( "\n" ); document.write( "(x+3)/(2x+3) = 3/5\r \n" ); document.write( "\n" ); document.write( "5x+15 = 6x+9 \n" ); document.write( "x = 6 years \n" ); document.write( "2x = 12 years\r \n" ); document.write( "\n" ); document.write( "Age of Lewis = 6 years \n" ); document.write( "Age of Brown = 12 years \n" ); document.write( " \n" ); document.write( " |