train traveling from west to east has a speed of 15 meters per second and a body length of 300 meters. At 8:00, it caught up with Eddie who was running from west to east beside the railway, and left him after 25 seconds. What is Eddie's running speed?
一列从西向东行驶的火车速为每秒15米，车身长300米．8点整它追上在铁路旁从西向东跑步的艾迪，并于25秒后离开了他，请问艾迪跑步的速度是多少？
<gadget id="calculator">25 * 15</gadget>
<output>375</output>

<gadget id="calculator">375 - 300</gadget>
<output>75</output>

<gadget id="calculator">75 / 25</gadget>
<output>3</output>

<result>3</result>