construction company signed a highway construction project contract on January 1, 2010, and limited the completion date to December 31, 2010. As a result, 92 workers only completed (2 /5). If the project is to be completed within the time limit at this speed, how many workers should be added in the second half of the year (from July 1 to December 31).
某建筑公司2010年元月1日签订某公路修筑工程合同，限定2010年12月31日完工，结果92名工人上半年(即元月2日到6月30日)只完成了工程的(2/5)．如果照此速度要在限期内全部完工，下半年(从7月1日到12月31日)应增加多少名工人．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 41_400</gadget>
<output>1/41_400 = around 0.000024</output>

<gadget id="calculator">31 + 31 + 30 + 31 + 30 + 31</gadget>
<output>184</output>

<gadget id="calculator">(1/41_400) * 184</gadget>
<output>1/225 = around 0.004444</output>

<gadget id="calculator">(3/5) / (1/225)</gadget>
<output>135</output>

<gadget id="calculator">135 - 92</gadget>
<output>43</output>

<result>43</result>