There are 255 boys in Hongguang Primary School, which is 3/5 of the total number of students in the whole school. How many students are there in the whole school? (solution by equation)
红光小学有男生255人，是全校总人数的(3/5)，全校共有学生多少人？(用方程解)
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">255 / (3/5)</gadget>
<output>425</output>

<result>425</result>