document.write( "Question 560236: Find the unknown quantity for the following ratios and proportions.\r
\n" ); document.write( "\n" ); document.write( "The scale on a blueprint indicates that ½ \" equals 10 feet. What would be the ratio for this blueprint?\r
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Algebra.Com's Answer #363791 by rapaljer(4671)\"\" \"About 
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The given ratio is \r
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\n" ); document.write( "\n" ); document.write( "Multiply both parts by 2 to clear the fraction:
\n" ); document.write( "1 in : 20 ft\r
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