Sunshine Primary School organized a safety awareness knowledge contest with a total of 20 questions. The scoring rules are 10 points for 1 correct answer, 5 points deducted for 1 wrong answer, and no deduction or bonus for abstention. Fangfang abstained from 2 questions and scored 120 points. How many questions did she answer correctly?
阳光小学组织安全意识知识竞赛，共20题．评分规则是答对1题得10分，答错1题扣5分，弃权不扣也不加．芳芳弃权2题，得了120分，她答对了几题？
<gadget id="calculator">20 - 2</gadget>
<output>18</output>

<gadget id="calculator">10 * 18</gadget>
<output>180</output>

<gadget id="calculator">180 - 120</gadget>
<output>60</output>

<gadget id="calculator">10 + 5</gadget>
<output>15</output>

<gadget id="calculator">60 / 15</gadget>
<output>4</output>

<gadget id="calculator">20 - 2 - 4</gadget>
<output>14</output>

<result>14</result>