When Yuanyuan calculated the division of 30.6 by a number, due to carelessness, she misplaced the decimal point of the divisor by one place to the left, and the result was 204. What should be the correct divisor for this question?
圆圆在计算一道30.6除以一个数的除法时，由于粗心，把除数的小数点向左错点了一位，结果得204，这道题的正确除数应该是多少？
<gadget id="calculator">30.6 / 204</gadget>
<output>0.15</output>

<gadget id="calculator">0.15 * 10</gadget>
<output>1.5</output>

<result>1.5</result>