There were a total of 100 questions in a quick calculation competition. Li Ming did 3 questions every minute, and Zhang Qiang took 6 seconds less than Li Ming for every 5 questions. Then when Zhang Qiang has completed 100 questions, how many questions has Li Ming completed?
一次速算比赛共出了100道题，李明每分钟做3道题，张强每做5道题比李明少用6秒钟．那么张强做完100道题时，李明已做完多少道题．
<gadget id="calculator">60 / 3</gadget>
<output>20</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<gadget id="calculator">100 - 6</gadget>
<output>94</output>

<gadget id="calculator">94 / 5</gadget>
<output>94/5 = around 18.8</output>

<gadget id="calculator">100 / 20</gadget>
<output>5</output>

<gadget id="calculator">(94/5) * 5</gadget>
<output>94</output>

<result>94</result>