There are 240 girls in the sixth grade of Zhonghua Primary School, and the number of boys is 7/8 of the number of girls, which is 5% of the total number of the school. How many people are there in the school?
中华小学六年级女生有240人，男生人数是女生人数的(7/8)，是全校总人数的5%．全校有多少人？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(7/8) / (1/20)</gadget>
<output>35/2 = around 17.5</output>

<gadget id="calculator">240 * (35/2)</gadget>
<output>4_200</output>

<result>4_200</result>