Xiaoming's house is 930 meters away from the park, and they walked 270 meters in 4.5 minutes. How long does it take to get to the park?
小明家距离公园930米，他们4.5分钟走路270米．大约需要多长时间到公园？
<gadget id="calculator">270 / 4.5</gadget>
<output>60</output>

<gadget id="calculator">930 / 60</gadget>
<output>31/2 = around 15.5</output>

<result>31/2 = around 15.5</result>