document.write( "Question 300683: Sally spent 1/8 of her money on comic books and 1/4 of her money on videos. She had $25 left. How much money did Sally have before buying the comic books and videos? \n" ); document.write( "
Algebra.Com's Answer #215697 by mananth(16946) You can put this solution on YOUR website! let her have $ x before spending\r \n" ); document.write( "\n" ); document.write( "x/8 on comics and x/4 on videos\r \n" ); document.write( "\n" ); document.write( "total she spent = x/8 + x/4 = x+2x / 8 \r \n" ); document.write( "\n" ); document.write( "=3x / 8\r \n" ); document.write( "\n" ); document.write( "x- 3x/8 = 25\r \n" ); document.write( "\n" ); document.write( "8x-3x / 8 = 25\r \n" ); document.write( "\n" ); document.write( "5x/8 = 25\r \n" ); document.write( "\n" ); document.write( "5x=200 \n" ); document.write( "x= 40\r \n" ); document.write( "\n" ); document.write( "She had $ 40 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |