Graduates are seated in the auditorium. If each bench seats 3 people, there will be 35 people without seats; if each bench seats 4 people, exactly 5 benches will be vacant. How many graduates are there in total?
毕业生在礼堂就座，若每张长椅坐3人，就有35人没座位；若每张长椅坐4人，正好空出5张长椅，求毕业生共有多少人？
<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<gadget id="calculator">35 + 20</gadget>
<output>55</output>

<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">55 / 1</gadget>
<output>55</output>

<gadget id="calculator">55 * 3</gadget>
<output>165</output>

<gadget id="calculator">165 + 35</gadget>
<output>200</output>

<result>200</result>