document.write( "Question 309540: A fence post 5ft high casts a shadow 6ft long. At the same time the shadow of of a tower is 30 ft long. How high is the tower
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #221393 by alicealc(293)\"\" \"About 
You can put this solution on YOUR website!
tower's height = t\r
\n" ); document.write( "\n" ); document.write( "the ratio of height and shadow's length for the two objects should be the same, so:
\n" ); document.write( "5/6 = t/30
\n" ); document.write( "5 * 30 = 6t
\n" ); document.write( "150 = 6t
\n" ); document.write( "t = 150/6 = 25\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so the tower is 25 ft high
\n" ); document.write( "
\n" );