The stop sign of a certain bus line is marked: starting at 2 yuan, 12, 5, 5 bases, that is, 2 yuan is charged for getting on the bus, and you can ride for 12 kilometers. After 12 kilometers, there will be an additional fee for each additional 5 kilometers 5 corners. If AB and AB, which are 32 kilometers apart, are on this route, how much is the fare from A to B?
某条公交线路站牌上标明：2元起价，12、5、5进制，即上车收2元，可乘坐12千米，超过12千米以后，每增加5千米以内，再加收5角．若相距32千米的AB两地都在该条线路上，则从A地去B地的票价应为多少元．
<gadget id="calculator">32 - 12</gadget>
<output>20</output>

<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">4 * (1/2)</gadget>
<output>2</output>

<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<result>4</result>