Question 892568
The cost is $11 per 10 ft or $1.10 per foot.
Since the yard is 28 by 56, the perimeter
is 28 + 56 + 28 + 56 = 168
168*1.10 = $184.80 to fence the yard.
Notice that 17 sections of 10 ft need to be
purchased for 17*$11 = $187