It is known that the length of a rectangular lawn is twice the width, and Xiao Ming took 460 steps to walk around the rectangular lawn. If Xiao Ming's average step length is 0.6 meters, what is the width of this rectangular lawn in meters?
已知一块长方形草坪的长是宽的2倍，小明绕长方形草坪走一圈用了460步，如果小明的平均步长是0.6米，这块长方形草坪的宽是多少米．
<gadget id="calculator">460 * 0.6</gadget>
<output>276</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">276 / 2 / 3</gadget>
<output>46</output>

<result>46</result>