document.write( "Question 356967: The height of Seven Falls in Colorado is 5/2 the height of Twin Falls in Idaho.
\n" ); document.write( "The sum of the heights is 420 feet. Find the height of each.
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Algebra.Com's Answer #254919 by robertb(5830) $\"\"$ $\"About$

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$\"S+=+%285%2F2%29T\"$ and $\"S+%2B+T+=+420\"$ .
\n" ); document.write( "Then by substitution, $\"%285%2F2%29T+%2BT+=+420\"$ .
\n" ); document.write( " $\"%287%2F2%29T+=+420\"$ ,
\n" ); document.write( " $\"T+=+120\"$ feet, and $\"S+=+300\"$ feet. \n" ); document.write( "

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