document.write( "Question 332436: A building 80 feet high casts a shadow of 20 feet. A nearby building casts a shadow of 40 feet. How tall is the second building? \n" ); document.write( "
Algebra.Com's Answer #238226 by mananth(16946)\"\" \"About 
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building 80 feet
\n" ); document.write( "shadow 20 feet
\n" ); document.write( "..
\n" ); document.write( "building x feet
\n" ); document.write( "shadow = 40feet
\n" ); document.write( "..
\n" ); document.write( "direct variation
\n" ); document.write( "40/20= x/80
\n" ); document.write( "80*40/20
\n" ); document.write( "= 160 feet
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