document.write( "Question 1164272: The ancient Greeks thought that the most pleasing shape for a rectangle was one for which the ratio of length to width was 8 to 5. If the length of a rectangular painting is 20 inches, determine the width of the painting \n" ); document.write( "
Algebra.Com's Answer #788580 by greenestamps(13198)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "\"8%2F5+=+20%2Fx\"

\n" ); document.write( "Cross multiply -- that is, multiply everything by the least common denominator.

\n" ); document.write( "\"%288%2F5%29%285x%29+=+%2820%2Fx%29%285x%29\"
\n" ); document.write( "\"8x+=+100\"

\n" ); document.write( "I'll let you do the last calculation....

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