document.write( "Question 287191: A rectangular field is 80 m long and 60 m wide. If fence posts are placed at the corners and are 10 m apart along the 4 sides of the field, how many posts are needed to completely fence the field?\r
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Algebra.Com's Answer #208193 by richwmiller(17219)\"\" \"About 
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2*8+2*6=16+12=28
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