On Sunday, 6 students went to visit the cartoon exhibition and paid a total of 42 yuan for the entrance fee, and each of them spent 3 yuan by bus. How much did each person spend on average?
星期天，6名学生去参观卡通画展览，共付门票费42元，每人乘公共汽车用了3元．平均每人花了多少钱？
<gadget id="calculator">42 / 6</gadget>
<output>7</output>

<gadget id="calculator">7 + 3</gadget>
<output>10</output>

<result>10</result>