On Sunday, Xiaohong went from home to school to participate in physical training. She traveled the whole distance (1/4) in 10 minutes. Because she was afraid of being late, she took a taxi and arrived at the whole distance (1/2) in 2 minutes. Speed, how many minutes earlier can she arrive at school.
星期天，小红从家到学校去参加体育训练，10分钟行了全程的(1/4)，由于怕迟到，于是她乘出租车，2分钟后就到了全程(1/2)，照这样的速度，她达到学校可以提前多少分钟．
<gadget id="calculator">40 - 14</gadget>
<output>26</output>

<result>26</result>