If the perimeter of a rectangular playground is 1200 m, its length when its breadth is 500 m is?
Pick one: A) 300 B) 200 C) 100 D) 400 E) 500
2(l + 500) = 1200 =&gt; l = 100 m Answer: 100
<result>C</result>
If the perimeter of a rectangular playground is 1200 m, its length when its breadth is 500 m is?