Teacher Jiang rides an electric bicycle to and from get off work. When I go to work, I travel an average of 500 meters per minute, and arrive at school in 6 minutes; when I get off work, it takes only 5 minutes to get home. Find the speed when I get home from get off work.
蒋老师骑电动自行车上下班．上班时平均每分钟行500米，6分钟到达学校；下班时只用了5分钟就到家了，求下班回家时的速度．
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">500 * (6/5)</gadget>
<output>600</output>

<result>600</result>