Jiangfeng Group has two production workshops. The number of people in the first workshop accounts for 40% of the total number of people in the two workshops. If 15 people are transferred from the second workshop to the first workshop, the number of people in the second workshop will be more than (11/20) of the total number of people in the two workshops. ) less than 3 people, how many people are there in the two workshops?
江峰集团有两个生产车间，第一车间人数占两车间总人数的40%，如果从第二车间调15人到第一车间，则第二车间人数比两车间总人数的(11/20)少3人，两个车间共有多少人？
<gadget id="calculator">15 - 3</gadget>
<output>12</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">11 / 20</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">1 - (2/5) - (11/20)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">12 / (1/20)</gadget>
<output>240</output>

<result>240</result>