Xiao Ming’s distance from home to school is 1200 meters. He started from home and walked 320 meters in 4 minutes. If the speed remains the same, how many minutes will it take to arrive?
小明从家到学校的路程是1200米，他从家出发，4分钟走了320米，如果速度不变，还要几分钟到达？
<gadget id="calculator">1_200 - 320</gadget>
<output>880</output>

<gadget id="calculator">320 / 4</gadget>
<output>80</output>

<gadget id="calculator">880 / 80</gadget>
<output>11</output>

<result>11</result>