document.write( "Question 716464: If fence posts are to be placed in a row 5 meters aprat, how many posts are needed for 200 meters of fencing? \r
\n" ); document.write( "\n" ); document.write( "Would you multiply 200 X 5 = 1000 posts? If so, why?
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Algebra.Com's Answer #439898 by KMST(5328)\"\" \"About 
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Imagine yourself installing that fence.
\n" ); document.write( "I would expect having to install \"1\" first post at one end.
\n" ); document.write( "After that post, there will be
\n" ); document.write( "a 5 meter stretch of fencing material, followed by another post, then
\n" ); document.write( "another 5 meter stretch of fencing material, followed by another post,
\n" ); document.write( "and so on, and so forth.
\n" ); document.write( "How many 5-meter stretches of fencing material followed by a post?
\n" ); document.write( "You are dividing a 200 meter distance into 5 meter strecthes.
\n" ); document.write( "You get
\n" ); document.write( "\"200%2F5=40\" strecthes of fencing between posts,
\n" ); document.write( "each followed by a post.
\n" ); document.write( "Those \"40\" posts added to the \"1\" post at the beginning makes
\n" ); document.write( "\"40%2B1=highlight%2841%29\" posts.
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\n" ); document.write( "NOTE: In a tricky problem, they may tell you that the fence will be attached to the wall of a building at each end,
\n" ); document.write( "so that no post is needed at either end.
\n" ); document.write( "In that case you would need 2 less posts, only 39 in all.
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