The taxi fare in a certain city starts at 5 yuan for 2 kilometers, and increases by 2 yuan for every additional kilometer in the future (less than 1 kilometer is calculated as 1 kilometer). Xiao Zhao took a taxi from A to B and paid a total of 35 yuan. Xiao Ma traveled 600 meters from A to B, then took a taxi and paid 35 yuan. If you take a taxi at the midpoint between A and B to do business at C, how much should you pay for the fare?
某市的出租车车费起价是2千米5元，往后每增加1千米增加2元(不足1千米按1千米计算)．小赵从甲地到乙地乘出租车共付车费35元，小马从甲地到乙地行了600米，然后乘出租车，也支付了车费35元，问小王从甲地出发到恰好为甲、乙两地的中点丙地办事，如果乘出租车，应支付车费多少元？
<gadget id="calculator">9 - 2</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<gadget id="calculator">14 + 5</gadget>
<output>19</output>

<result>19</result>