Xiao Wang typed 120 words per minute, and it took 40 minutes to type a manuscript. If Xiao Li were to type, the time needed was 20% less than Xiao Wang's time. How many words per minute did Xiao Li type? (Answer with proportional knowledge)
小王每分钟打120个字，打一份稿件需要40分，如果让小李来打，需要的时间比小王的时间少了20%，小李每分钟打多少个字？(用比例知识解答)
<gadget id="calculator">120 * 40</gadget>
<output>4_800</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 * (1/5)</gadget>
<output>8</output>

<gadget id="calculator">40 - 8</gadget>
<output>32</output>

<gadget id="calculator">4_800 / 32</gadget>
<output>150</output>

<result>150</result>