On Saturday, 5 students went to visit the museum. They paid a total of 30 yuan for the tickets, and each of them spent 3 yuan for the bus. How much did each person spend on average?
星期六，5名学生去参观博物馆，共付门票30元，每人乘车花了3元，平均每人花了多少钱？
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">15 + 30</gadget>
<output>45</output>

<gadget id="calculator">45 / 5</gadget>
<output>9</output>

<result>9</result>