A rectangular plot measuring 30 meters by 50 meters is to be enclosed by wire fencing. If the poles of the fence are kept 5 meters apart. How many poles will be needed?
Choose the correct answer.
A) 46m	B) 66m	C) 26m	D) 56m	E) 32m
Perimeter of the plot = 2(30+50) = 160m   no of poles =160/5= 
<gadget id="calculator">160/5</gadget>
<output>32</output>
32m   Answer: 32m
<result>E</result>
A rectangular plot measuring 30 meters by 50 meters is to be enclosed by wire fencing. If the poles of the fence are kept 5 meters apart. How many poles will be needed?