If the perimeter of a rectangular garden is 800 m, its length when its breadth is 100 m is?
Pick.
A) 286 m	B) 899 m	C) 300 m	D) 166 m	E) 187 m
2(l + 100) = 800 =&gt; l   = 300 m   Answer: 300 m
<result>C</result>
If the perimeter of a rectangular garden is 800 m, its length when its breadth is 100 m is?