The third grade students collected 184 kg of waste newspapers. 4 saplings can be exchanged for 32 kilograms of waste newspapers. How many saplings can be exchanged for the waste newspapers they collected?
三年级同学收集了184千克废报纸．用32千克废报纸可以换4棵树苗，他们收集的废报纸可以换多少棵树苗？
<gadget id="calculator">184 / 32</gadget>
<output>23/4 = around 5.75</output>

<gadget id="calculator">4 * (23/4)</gadget>
<output>23</output>

<result>23</result>