4 kilograms of waste paper can produce about 3 kilograms of recycled paper. This semester, students in class one of the third grade have accumulated a total of 36 kilograms of waste paper. How many kilograms of recycled paper can these papers produce in total?
4千克废纸大约能生产3千克再生纸，这学期三年级一班的同学共积攒了36千克废纸，这些纸一共能生产多少千克再生纸？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) * 36</gadget>
<output>27</output>

<result>27</result>