Xiao Ming's home is 1880 meters away from the school, one section is uphill and the other is downhill. It took him 16 minutes to run to school. It is known that Xiao Ming's average speed on the uphill road is 4.8 km/h, and his average speed on the downhill road is 12 km/h. How many minutes did Xiao Ming spend on the uphill road?
小明家离学校1880米，其中有一段为上坡路，另一段为下坡路．他跑步去学校共用了16分钟，已知小明在上坡路上的平均速度为4.8千米/时，而他在下坡路上的平均速度为12千米/时，小明在上坡路上用了多少分钟．
<gadget id="calculator">1_000 / 60</gadget>
<output>50/3 = around 16.666667</output>

<gadget id="calculator">12 * (50/3) * 16</gadget>
<output>3_200</output>

<gadget id="calculator">3_200 - 1_880</gadget>
<output>1_320</output>

<gadget id="calculator">12 * (50/3)</gadget>
<output>200</output>

<gadget id="calculator">4.8 * (50/3)</gadget>
<output>80</output>

<gadget id="calculator">200 - 80</gadget>
<output>120</output>

<gadget id="calculator">1_320 / 120</gadget>
<output>11</output>

<result>11</result>