There are two chorus groups, the number of the first group is 1.2 times the number of the second group, if 5 students are transferred from the first group to the second group, the number of the two groups is equal, then how many people are there in the second group?
有两个合唱小组，第一组的人数是第二组人数的1.2倍，如果从第一组调5名学生去第二组，则两组的人数相等，那么第二组原来有多少人？
<gadget id="calculator">1.2 - 1</gadget>
<output>0.2</output>

<gadget id="calculator">2 / 0.2</gadget>
<output>10</output>

<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<result>50</result>