document.write( "Question 1015084: The ratio of the sum of K and 12 to 15 is the same as the ratio of 30 to 25. What's K?
\n" ); document.write( "A. 5
\n" ); document.write( "B. 6
\n" ); document.write( "C. 7
\n" ); document.write( "D. 13
\n" ); document.write( "E. 17
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Algebra.Com's Answer #631393 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"%28K+%2B12%29+%2F+15+=+30+%2F+25\"
\n" ); document.write( "\"%28K+%2B12%29++=+%2830+%2F25%29%2A15\"...simplify
\n" ); document.write( "\"%28K+%2B12%29++=+%2830+%2Fcross%2825%295%29%2Across%2815%293\"
\n" ); document.write( "\"%28K+%2B12%29++=+%28cross%2830%296+%2Fcross%285%29%29%2A3\"
\n" ); document.write( "\"K+%2B12=+6+%2A3\"
\n" ); document.write( "\"K+=+18-12\"
\n" ); document.write( "\"K+=+6\"\r
\n" ); document.write( "\n" ); document.write( "answer: B. \"6\"
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