Sixth grade students took part in the physical education standard test, 285 people reached the standard, the rate of reaching the standard was 95%, how many people in the sixth grade.
六年级同学参加体育达标测试，有285人达标，达标率为95%，六年级多少人．
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">285 / (19/20)</gadget>
<output>300</output>

<result>300</result>