There are 120 people in the sixth grade who have reached the "National Physical Exercise Standards" (children's group), and the compliance rate is 75%. How many people are there in the sixth grade?
六年级有120人达到《国家体育锻炼标准》(儿童组)，达标率是75%，六年级共有多少人？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">120 / (3/4)</gadget>
<output>160</output>

<result>160</result>