Students in three classes of the sixth grade participated in the tree planting activity. The second class planted 60 trees, which happened to be the first class (5/6), and the third class planted a tree for the first class (3/2), how many trees were planted by the third class?
六年级三个班的学生参加植树活动，二班植树60棵，刚好是一班的(5/6)，三班植树的棵树是一班的(3/2)，三班植树多少棵？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">60 / (5/6)</gadget>
<output>72</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">72 * (3/2)</gadget>
<output>108</output>

<result>108</result>