Baibing and Linshu are 1800 meters apart. They set off from home at the same time and walked towards each other. Baibing rides a bicycle. Travel 235 meters per minute, walk through the trees, walk 65 meters per minute, how long does it take for the two to meet?
白冰和林木两家相距1800米．他俩同时从家出发，相对而行．白冰骑自行车．每分钟行驶235米，林木步行，每分钟走65米，经过多长时间两人相遇？
<gadget id="calculator">235 + 65</gadget>
<output>300</output>

<gadget id="calculator">1_800 / 300</gadget>
<output>6</output>

<result>6</result>