If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is? Choose the correct answer.
A) 338 m
B) 778 m
C) 200 m
D) 276 m
E) 971 m
2(l + 100)   = 600 =&gt; l   = 200 m   Answer:200 m
<result>C</result>
If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is?