document.write( "Question 1090644: Please help me on this word question. A square field is 4c meters on each side. Beginning at one corner, light towers are built every 10 meters on three sides of the field. How many towers are needed? \n" ); document.write( "
Algebra.Com's Answer #705099 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( " A square field is \"4c\" meters on each side.(that \"c\" is probably typo): I guess it is \"40\" meters, because \"4\" is to small size of the side if light towers are built every \"10\" meters \r
\n" ); document.write( "\n" ); document.write( " Beginning at one corner, light towers are built every \"10m\" on \"three\" sides of the field.\r
\n" ); document.write( "\n" ); document.write( "the total length of \"three\" sides of the field is \"3%2A40m=120m\"\r
\n" ); document.write( "\n" ); document.write( "divide total length by \"10m\":\r
\n" ); document.write( "\n" ); document.write( "\"120m%2F10m=12\"\r
\n" ); document.write( "\n" ); document.write( "so, \"12\" towers are needed
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