Xiaohua did a division problem and mistook the dividend 130 as 13. The resulting quotient was 9 less than the original one. What is the divisor?
小华做一道除法算式题，把被除数130错看成13，结果商比原来少9，除数是多少
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">9 / (9/10)</gadget>
<output>10</output>

<gadget id="calculator">130 / 10</gadget>
<output>13</output>

<result>13</result>