An insurance company has 120 employees, of which male employees account for 50% of female employees. How many male employees does this insurance company have?
保险公司有员工120人，其中男职工是女职工人的50%，这个保险公司有男职工多少人？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">120 / (3/2)</gadget>
<output>80</output>

<gadget id="calculator">120 - 80</gadget>
<output>40</output>

<result>40</result>