When Pang Pang calculates a division formula, he regards the divisor 5 as 9, and the quotient obtained is 15. What is the correct quotient.
胖胖计算一道除法算式时，把除数5看成了9，得到的商是15．正确的商是多少．
<gadget id="calculator">15 * 9</gadget>
<output>135</output>

<gadget id="calculator">135 / 5</gadget>
<output>27</output>

<result>27</result>