document.write( "Question 112920: If Lucy is four times the age of Amy now,
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document.write( " three years ago Lucy was 13 times the Age of Amy, how old is Lucy?
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document.write( "please show me how to figure this out as I am totally lost.
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document.write( "Thanks \n" );
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Algebra.Com's Answer #82277 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! NOW ___ let x=Lucy, so x/4=Amy\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3 YEARS AGO ___ Lucy=x-3, Amy=(x/4)-3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"three years ago Lucy was 13 times the Age of Amy\" ___ x-3=13((x/4)-3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x-3=(13/4)x-39 \n" ); document.write( " |