![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The length(l) of the rectangular field is 200 feet and its width(w) is 150 feet.
\The formula for perimeter of the rectangle ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=56ff0a2b196ee161343f53a910c90c5a.png\")
.
Substitute the value of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d2e4b092903ada2b5121a00b157377fb.png\")
in the equation ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=56ff0a2b196ee161343f53a910c90c5a.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=be1180d8f20c902cc3fdb933082ca581.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4853fbb0f415955e2dd9cb7943eb1a47.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d2639a4272fc748fa3e74ba19dd04d4e.png\")
.
The cost of fence per one foot is 10 dollars.
\The cost of fence per 700 feet is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=70d7fa485da32d83ef235d954bb177f4.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The cost of fence per 700 feet is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b1c6eec18e089ce9907da5119f16e6ea.png\")
.