The gray wolf and the red wolf set off from places A and B at the same time and walk towards each other. The gray wolf meets the red wolf when it travels the whole distance (3/5). When the gray wolf arrives at B, the red wolf is still 240 kilometers away rice. How many meters are there between A and B?
灰太狼与红太狼从甲、乙两地同时出发相向而行，灰太狼走了全程的(3/5)时与红太狼相遇，当灰太狼到达乙地时，红太狼距甲地还有240米．甲、乙两地相距多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) / (3/5)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/5) * (2/3)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">1 - (4/15) - (2/5)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">240 / (1/3)</gadget>
<output>720</output>

<result>720</result>