There are 30 students going boating, each boat can accommodate 6 people, and the rent is 8 yuan. How much does it cost to rent a boat?
有30个同学去划船，每条船可以坐6人，租金8元，一共需要多少钱租船？
<gadget id="calculator">30 / 6</gadget>
<output>5</output>

<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<result>40</result>