class of 52 students went to the park on weekends and rented 10 cruise ships, which happened to be full. If the rent for each large boat is 40 yuan, with a limit of 7 people; the rent for each small boat is 25 yuan, with a limit of 4 people, how much is the rent in total?
某班52名同学周末去公园游玩，租了10条游船，正好坐满．如果每条大船租金40元，限坐7人；每条小船租金25元，限坐4人，那么共需付租金多少元？
<gadget id="calculator">40 * 4</gadget>
<output>160</output>

<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<gadget id="calculator">160 + 150</gadget>
<output>310</output>

<result>310</result>