A total of 360 students in the fifth and sixth grades of a certain elementary school were divided into four groups to participate in social practice activities. The group accounts for (1/2) of the total number of students. How many students are there in the second group?
某小学五、六年级共有学生360人，分成四组参加社会实践活动，一、二两组占人数的(5/12)，二、三组占总人数的(7/12)，二、四组占总人数的(1/2)，第二组有学生多少人？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) - 1</gadget>
<output>-1/2 = around -0.5</output>

<gadget id="calculator">(5/12) + (7/12) + (-1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) / 2</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">360 * (1/4)</gadget>
<output>90</output>

<result>90</result>