Originally, 60% of the students who did not meet the sports standards in the Experimental Primary School met the standard. Later, another 60 students reached the standard. At this time, the number of students who reached the standard was not as high as that (9/11). How many students are there in the Experimental Primary School?
实验小学原来体育达标人数占没达标人数的60%，后来又有60名同学达标，这时达标人数是没有达标人数的(9/11)，实验小学共有学生多少人？
<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">9 + 11</gadget>
<output>20</output>

<gadget id="calculator">11 / 20</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">(5/8) - (11/20)</gadget>
<output>3/40 = around 0.075</output>

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

<result>800</result>