document.write( "Question 227678: Four years ago, Katie was twice as old as Anne was then. In 6 years, Anne will be the same age that Katie is now. How old is each? \n" ); document.write( "
Algebra.Com's Answer #169146 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! \"Four years ago, Katie was twice as old as Anne was then\" ___ K - 4 = 2(A - 4) ___ K - 4 = 2A - 8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"In 6 years, Anne will be the same age that Katie is now\" ___ A + 6 = K\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting ___ (A + 6) - 4 = 2A - 8 ___ 10 = A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting ___ (10) + 6 = K ___ 16 = K \n" ); document.write( " |