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
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Algebra.Com's Answer #221393 by alicealc(293)![]() ![]() ![]() 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( " |