document.write( "Question 662472:  Tiffany is 3 times as old as Emily. Eight years ago, Tiffany was 5 times as old as Emily.\r
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document.write( "How old is Tiffany now? \n" );
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| Algebra.Com's Answer #412294 by stanbon(75887)      You can put this solution on YOUR website! Tiffany is 3 times as old as Emily. Eight years ago, Tiffany was 5 times as old as Emily. \n" ); document.write( "How old is Tiffany now? \n" ); document.write( "------ \n" ); document.write( "Equations \n" ); document.write( "t = 3e \n" ); document.write( "t-8 = 5(e-8) \n" ); document.write( "---- \n" ); document.write( "substitute for \"t\" and solve for \"e\": \n" ); document.write( "3e-8 = 5e-40 \n" ); document.write( "2e = 32 \n" ); document.write( "Emily = 16 yrs \n" ); document.write( "----- \n" ); document.write( "Solve for \"t\": \n" ); document.write( "t = 3e \n" ); document.write( "Tiffany = 3*16 = 48 yrs \n" ); document.write( "------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |