Xiaohua and two good friends took a "taxi" to the labor base 5 kilometers away from the school. It is known that the fare is 9 yuan for the first 1 kilometer, and 1.2 yuan for each additional kilometer. , Q: When arriving at the base, how much money should each person pay on average?
小华和两个好朋友坐"的士"到距学校5千米的劳动基地，已知：前1千米要付车费9元钱，以后每多行1千米，付车费1.2元，问：到基地时，平均每人应付多少钱？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">4 * 1.2</gadget>
<output>4.8</output>

<gadget id="calculator">4.8 + 9</gadget>
<output>13.8</output>

<gadget id="calculator">13.8 / 3</gadget>
<output>4.6</output>

<result>4.6</result>