document.write( "Question 155568: Lucy is 4 times as old as Amy. Three years ago, Lucy was 13 times as old as Amy. How old is Lucy now? \n" ); document.write( "
Algebra.Com's Answer #114590 by checkley77(12844)\"\" \"About 
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L=4A
\n" ); document.write( "4A-3=13(A-3)
\n" ); document.write( "4A-3=13A-39
\n" ); document.write( "4A-13A=-39+3
\n" ); document.write( "-9A=-36
\n" ); document.write( "A=-36/-9
\n" ); document.write( "A=4 IS THE AGE OF AMY.
\n" ); document.write( "L=4*4=16 IS THE AGE OF LUCY.
\n" ); document.write( "PROOF:
\n" ); document.write( "16-3=13(4-3)
\n" ); document.write( "13=13*1
\n" ); document.write( "13=13
\n" ); document.write( "
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