document.write( "Question 262407: Llong is 5 ft tall and is sanding in the light of a 15-ft lamppost. Her shadow is 4 ft long. If she walks 1 ft farther away from the lamppost, by how much will her shadow lengthen? \n" ); document.write( "
Algebra.Com's Answer #193329 by richwmiller(17219)\"\" \"About 
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Here the height of the lamppost extra info. We don't use it.
\n" ); document.write( "5/4=x/5
\n" ); document.write( "5=4x/5
\n" ); document.write( "25=4x
\n" ); document.write( "25/4=x
\n" ); document.write( "It doesn't ask the length of her new shadow but how much is add to the old one.
\n" ); document.write( "25/4-16/4=9/4=2.25 feet
\n" ); document.write( "BTW The new shadow is 6.25 feet-4 =2.25 feet lengthened.
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