if the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is? Select the correct option
A) 227
B) 247
C) 200
D) 277
E) 121
<gadget id="calculator">600 / 2</gadget>
<output>300</output>

<gadget id="calculator">300 - 100</gadget>
<output>200</output>

<result>C</result>
if the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is?
subtract(divide(600, const_2), 100)
"2 ( l + 100 ) = 600 = > l = 200 m answer : c"