document.write( "Question 938992: five yards of 72 in. fabric is needed to make three pairs of curtains. If eight pairs of curtains are needed, how many yards of fabric should be purchased? \n" ); document.write( "
Algebra.Com's Answer #572070 by algebrahouse.com(1659)\"\" \"About 
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Set up a proportion.\r
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\n" ); document.write( "\n" ); document.write( "72 in / 3 pairs = x in / 8 pairs
\n" ); document.write( "3x = 576 {cross-multiplied}
\n" ); document.write( "x = 192 in. {divided each side by 3}
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