In Guangming Primary School, the ratio of the number of students who reached the physical education standard to the number of students who did not meet the standard was 3:5. Later, 60 students reached the standard. At this time, the number of students who reached the standard was not reached (9/11). How many students are there in Guangming Primary School?
光明小学原来体育达标人数与没有达标的人数比是3：5，后来又有60名同学达标，这时达标人数是没达标的(9/11)，光明小学共有学生多少人？
<gadget id="calculator">9 + 11</gadget>
<output>20</output>

<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(9/20) - (3/8)</gadget>
<output>3/40 = around 0.075</output>

<gadget id="calculator">60 / (3/40)</gadget>
<output>800</output>

<result>800</result>