A school is going to make a batch of commemorative albums for the graduating students. Company A proposes to charge a material fee of 5 yuan for each volume, and an additional design fee of 1,500 yuan; Company B proposes to charge a material fee of 8 yuan for each volume, but no design fee. After calculation, Mr. Zhang found that the charges of the two companies were the same. How many students are there graduating from this school this year?
某校准备为毕业班的学生制作一批纪念册，甲公司提出：每册收材料费5元，另收设计费1500元；乙公司提出：每册收材料费8元，不收设计费．张老师经过计算，发现两家公司收费一样．该校今年毕业的学生有多少人？
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">1_500 / 3</gadget>
<output>500</output>

<result>500</result>