The sixth grade students planted trees, the first class planted 120 trees, the second class planted (3/4) of the first class, and the third class planted (2/3) of the second class, how many trees were planted by the third class?
六年级同学植树，一班植树120棵，二班植的是一班的(3/4)，三班植的是二班的(2/3)，三班植树多少棵？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">120 * (3/4) * (2/3)</gadget>
<output>60</output>

<result>60</result>