The billing method of a taxi in a certain city is as follows: the starting price is 6 yuan (2 kilometers), the part exceeding the starting price is charged at 1.4 yuan per kilometer, and a fuel surcharge of 1.5 yuan is charged. One day, Mr. Li took a taxi to work, and the distance from home to school was 12.5 kilometers. How much should Mr. Li pay for the taxi?
某市出租车的计费方式如下：起步价6元(2公里)，超过起步价的部分按每公里1.4元收费，另收燃油附加费1.5元．某天李老师上班乘坐出租车，从家到学校路程全长12.5公里，李老师应付多少车钱？
<gadget id="calculator">12.5 - 2</gadget>
<output>10.5</output>

<gadget id="calculator">1.4 * 10.5</gadget>
<output>14.7</output>

<gadget id="calculator">14.7 + 6 + 1.5</gadget>
<output>22.2</output>

<result>22.2</result>