A number is divided by 12, Xiao Ming regards 12 as 18, and the resulting quotient is 20, what is the correct quotient.
一个数除以12，小明把12看成18，结果商是20，正确的商是多少．
<gadget id="calculator">20 / 12</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">18 * (5/3)</gadget>
<output>30</output>

<result>30</result>