Zhang Hong takes a taxi from Shizhong District to Shapingba District. The starting price is 8 yuan (within 2 kilometers), and the fee is 1.8 yuan for each additional kilometer. The distance from Shizhong District to Shapingba District is 18 kilometers. How much fare should Zhang Hong pay at least?
张红从市中区坐出租车去沙坪坝区，起步价是8元(2公里以内)，每多行一公里收费1.8元，市中区到沙坪坝区的路程是18公里．张红至少应付多少车费？
<gadget id="calculator">18 - 2</gadget>
<output>16</output>

<gadget id="calculator">1.8 * 16</gadget>
<output>28.8</output>

<gadget id="calculator">28.8 + 8</gadget>
<output>36.8</output>

<result>36.8</result>