There are 30 boys and 20 girls in Class 6 and 2. How many boys account for girls?
六2班有男生30人，女生20人，男生占女生人数的多少．
<gadget id="calculator">30 / 20</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>