The starting price of taxis in Shenzhen is 10 yuan (not exceeding 3 kilometers), and the fare is 1.5 yuan for every additional kilometer after 3 kilometers (less than 1 kilometer is calculated as 1 kilometer), and the fuel fee is 2 yuan each time. , if Xiaojia pays 24 yuan for the whole journey by taxi, and Xiaomin’s taxi distance is only half of Xiaojia’s, how much is the taxi fare that Xiaomin should pay
深圳市出租车起步价为10元(不超过3千米)，3千米以后每增加1千米车费加1.5(不足1千米按1千米计算)，每次另加燃油费2元，如果小嘉全程出租车付24元，小敏出租车的路程只有小嘉的一半，则小敏应付出租车费是元多少
<gadget id="calculator">6 - 3</gadget>
<output>3</output>

<gadget id="calculator">3 * 1.5</gadget>
<output>4.5</output>

<gadget id="calculator">10 + 4.5 + 2</gadget>
<output>16.5</output>

<result>16.5</result>