document.write( "Question 1185604: Three years ago,Ali was eight times as old as Adi.Three years from now,Ali will only be five times as old as Adi.Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #816438 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The solution from the other tutor is fine.... \n" ); document.write( "Here is a different way to solve the problem with a different setup. \n" ); document.write( "Given that Ali was 8 times as old as Adi 3 years ago... \n" ); document.write( "Let x = Adi's age 3 years ago \n" ); document.write( "Then 8x = Ali's age 3 years ago \n" ); document.write( "Given that Ali will be 5 times as old as Adi 3 years from now (6 years after 3 years ago)... \n" ); document.write( "x+6=Adi's age 3 years from now \n" ); document.write( "8x+6=Ali's age 3 years from now \n" ); document.write( "8x+6=5(x+6) \n" ); document.write( "8x+6=5x+30 \n" ); document.write( "3x=24 \n" ); document.write( "x=8 \n" ); document.write( "Their ages 3 years ago were x=8 and 8x=64; their ages now are 11 and 67. \n" ); document.write( "ANSWERS: Adi is now 11; Ali is now 67 \n" ); document.write( " \n" ); document.write( " |