document.write( "Question 1160953: Elise saved $184.
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document.write( "She bought a scarf, a necklace, and a notebook.
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document.write( "After her purchases, she still had $39.50.
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document.write( "The scarf cost three-fifths the cost of the necklace, and the notebook was one-sixth as much as the scarf.
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document.write( "What was the cost of each item?
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document.write( "How much more did the necklace cost than the notebook \n" );
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Algebra.Com's Answer #784386 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Elise saved $184. \n" ); document.write( "She bought a scarf, a necklace, and a notebook. \n" ); document.write( "After her purchases, she still had $39.50. \n" ); document.write( " Therefore the total for purchases: 184 - 39.50 = $144.50 \n" ); document.write( "let s = cost of scarf \n" ); document.write( "let n = cost of necklace \n" ); document.write( "let b = cost of notebook \n" ); document.write( "s + n + b = 144.50 \n" ); document.write( ": \n" ); document.write( " The scarf cost three-fifths the cost of the necklace, \n" ); document.write( "s = \n" ); document.write( "find n in terms of s \n" ); document.write( " \n" ); document.write( "3n = 5s \n" ); document.write( "n = \n" ); document.write( ": \n" ); document.write( " the notebook was one-sixth as much as the scarf. \n" ); document.write( "b = \n" ); document.write( ": \n" ); document.write( "replace n and b in the first equation \n" ); document.write( "s + \n" ); document.write( "multiply by 6 get rid of the denominators \n" ); document.write( "6s + 2(5s) + s = 6(144.50) \n" ); document.write( "6s + 10s + s = 867 \n" ); document.write( "17s = 867 \n" ); document.write( "s = 867/17 \n" ); document.write( "s = $51 for the scarf \n" ); document.write( "then \n" ); document.write( "n = \n" ); document.write( "n = $85 for the necklace \n" ); document.write( "and \n" ); document.write( "b = \n" ); document.write( "b = $8.50 for notebook \n" ); document.write( ": \n" ); document.write( "How much more did the necklace cost than the notebook \n" ); document.write( "85 - 8.50 = $76.50 more for the necklace \n" ); document.write( " \n" ); document.write( " |