The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 5300, what is the length of the plot in metres?	Choices.
A) 238
B) 200
C) 287
D) 117
E) 198
Let length of plot = L meters, then breadth = L - 20 meters   and perimeter = 2[L + L - 20] = [4L - 40] meters   [4L - 40] * 26.50 = 5300   [4L - 40] = 5300 / 26.50= 
<gadget id="calculator">5300 / 26.50</gadget>
<output>200</output>
200   4L= 240   L = 240/4= 
<gadget id="calculator">240/4</gadget>
<output>60</output>
60 meters.   Answer: 200
<result>B</result>
The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 5300, what is the length of the plot in metres?