document.write( "Question 458411: please help me solve this question:present ages of anu and raj are in the ratio 4:5 eight years from now the ratio of thier ages will be 5:6 find thier present ages.
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Algebra.Com's Answer #314488 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! please help me solve this question:present ages of anu and raj are in the ratio 4:5 eight years from now the ratio of their ages will be 5:6 find thier present ages.\r \n" ); document.write( "\n" ); document.write( "--------------- \n" ); document.write( "Equations: \n" ); document.write( "a/r = 4/5 \n" ); document.write( "(a+8)/(r+8) = 5/6 \n" ); document.write( "------------------------ \n" ); document.write( "5a - 4r = 0 \n" ); document.write( "6a - 5r = -8 \n" ); document.write( "-------------------- \n" ); document.write( "30a - 24r = 0 \n" ); document.write( "20a - 25r = -40 \n" ); document.write( "---------------------- \n" ); document.write( "r = 40 yrs (raj's age now) \n" ); document.write( "--- \n" ); document.write( "Solve for \"a\": \n" ); document.write( "a/r = 4/5 \n" ); document.write( "a/40 = 4/5 \n" ); document.write( "a = 32 yrs (anu's age now) \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |