There are 3 classes in the sixth grade, with a total of 167 students. It is known that the number of students in class 1 is 9 less than the sum of students in the other two classes (3/5), and the number of students in class 3 is less than the number of students in the other two classes Half of the sum of the numbers is more than 5 people, so how many students are there in the second class.
六年级有3个班，共有167名学生，已知一班的学生数比另两个班的学生之和的(3/5)少9人，三班的学生数比另两个班的学生数之和的一半多5人，那么二班有学生多少人．
<gadget id="calculator">167 - 5</gadget>
<output>162</output>

<gadget id="calculator">162 / 1.5</gadget>
<output>108</output>

<gadget id="calculator">167 + 9</gadget>
<output>176</output>

<gadget id="calculator">176 / 1.6</gadget>
<output>110</output>

<gadget id="calculator">167 - 110</gadget>
<output>57</output>

<gadget id="calculator">108 - 57</gadget>
<output>51</output>

<result>51</result>