The fifth grade held a competition. There were 20 questions in total, 5 points for each correct answer, and 1 point deducted for each wrong answer. Wang Fang scored 76 points. How many questions did he answer correctly?
五年级开展竞赛，一共20题答对一题得5分，答错一题要扣1分，王芳得了76分，他答对了多少题．
<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<gadget id="calculator">100 - 76</gadget>
<output>24</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">20 - 4</gadget>
<output>16</output>

<result>16</result>