A certain elementary school held a mathematics competition, offering 15 questions, 8 points for each correct answer, and 4 points deducted for each correct answer. Xiao Miao got 72 points for solving all 15 questions. How much did she get right? question?
某小学举行了一次数学竞赛，供15道题，每做对一道题得8分，没做错一道题倒扣4分，小苗把15道题全做了共得了72分，她做对了多少道题？
<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<gadget id="calculator">120 - 72</gadget>
<output>48</output>

<gadget id="calculator">8 + 4</gadget>
<output>12</output>

<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<gadget id="calculator">15 - 4</gadget>
<output>11</output>

<result>11</result>