students participated in the aerospace exhibition, and paid a total of 90 yuan for the ticket, and 2 yuan for each person to take the bus. How much did each person spend on average?
6名学生参加航天展览，共付门票90元，每人乘车用2元．平均每人花了多少钱？
<gadget id="calculator">2 * 6</gadget>
<output>12</output>

<gadget id="calculator">12 + 90</gadget>
<output>102</output>

<gadget id="calculator">102 / 6</gadget>
<output>17</output>

<result>17</result>