The train enters the tunnel, enters from the front to the rear, takes A minutes, and after B minutes, the rear exits the tunnel. It is known that A:B=3:5, the length of the tunnel is 360 meters, how many meters is the length of the train.
火车进隧道，从车头进入车尾进入，共用A分钟，又经过B分钟，车尾出隧道．已知A：B=3：5，隧道长360米，火车长多少米．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">360 * (3/5)</gadget>
<output>216</output>

<result>216</result>