document.write( "Question 762101: Ratio of age of x and y is 5:6 after 5 years it will 3:2.find the present?? \n" ); document.write( "
Algebra.Com's Answer #463703 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Ratio of age of x and y is 5:6 after 5 years it will 3:2.find the present?? \n" ); document.write( "----------- \n" ); document.write( "x/y = 5/6 --> x = 5y/6 \n" ); document.write( "(x+5)/(y+5) = 3/2 --> 3y+15 = 2x+10 \n" ); document.write( "--------- \n" ); document.write( "3y+15 = 2x+10 \n" ); document.write( "sub for x \n" ); document.write( "3y + 15 = 2(5y/6) + 10 \n" ); document.write( "9y + 45 = 5y + 30 \n" ); document.write( "4y = -15 \n" ); document.write( "y = -3.75 \n" ); document.write( "x = -3.125 \n" ); document.write( "=================== \n" ); document.write( "The problem is that x was younger, then 5 years later x was older.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |