A person walks along the railway at a speed of 60 meters per minute. A passenger car with a length of 144 meters comes across and it takes 8 seconds to pass by him. Find the speed of the train.
一人以每分钟60米的速度沿铁路边步行，一列长144米的客车对面而来，从他身边通过用了8秒钟，求列车的速度．
<gadget id="calculator">60 / 60</gadget>
<output>1</output>

<gadget id="calculator">1 * 8</gadget>
<output>8</output>

<gadget id="calculator">144 - 8</gadget>
<output>136</output>

<gadget id="calculator">136 / 8</gadget>
<output>17</output>

<result>17</result>