Eddie walked to school, walking 60 meters per minute. After 12 minutes away from home, his father found that Eddie’s pencil case was left at home. With the pencil case, his father immediately rode a bicycle to chase Eddie at a speed of 180 meters per minute. Ask Dad to catch up with Eddie a few minutes after he set off? How far were they from home when Dad caught up with Eddie?
艾迪步行上学，每分钟行60米，离家12分钟后，爸爸发现艾迪的文具盒忘在家里，爸爸带着文具盒，立即骑自行车以每分钟180米的速度去追艾迪．问爸爸出发几分钟后追上艾迪？当爸爸追上艾迪时他们离家多远？
<gadget id="calculator">180 - 60</gadget>
<output>120</output>

<gadget id="calculator">12 / 120</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">60 * (1/10)</gadget>
<output>6</output>

<gadget id="calculator">180 * 6</gadget>
<output>1_080</output>

<result>1_080</result>