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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " \n" ); document.write( " |