On Sunday, 9 students went to visit the zoo. They paid a total of 45 yuan for the entrance fee, and 3 yuan for each person to take the bus. How much did each person spend on average?
星期天，9名同学去动物园参观，共付门票费45元，每人乘车用3元，平均每人花了多少钱？
<gadget id="calculator">45 / 9</gadget>
<output>5</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<result>8</result>