document.write( "Question 1160953: 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( "The scarf cost three-fifths the cost of the necklace, and the notebook was one-sixth as much as the scarf.
\n" ); document.write( "What was the cost of each item?
\n" ); document.write( "How much more did the necklace cost than the notebook
\n" ); document.write( "

Algebra.Com's Answer #784386 by ankor@dixie-net.com(22740)\"\" \"About 
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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 = \"3%2F5\"n
\n" ); document.write( "find n in terms of s
\n" ); document.write( "\"3%2F5\"n = s
\n" ); document.write( "3n = 5s
\n" ); document.write( "n = \"5%2F3\"s
\n" ); document.write( ":
\n" ); document.write( " the notebook was one-sixth as much as the scarf.
\n" ); document.write( "b = \"1%2F6\"s
\n" ); document.write( ":
\n" ); document.write( "replace n and b in the first equation
\n" ); document.write( "s + \"5%2F3\"s + \"1%2F6\"s = 144.50
\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 = \"5%2F3\"*51
\n" ); document.write( "n = $85 for the necklace
\n" ); document.write( "and
\n" ); document.write( "b = 1/6)))*51
\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( "
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