For a batch of rice, if each bag contains 20 kg, 125 bags are needed. If each bag holds 25kg, how many bags are needed?
一批大米，如果每袋装20千克，需要125个袋子．如果每袋装25千克，需要多少个袋子？
<gadget id="calculator">125 / 25</gadget>
<output>5</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>100</result>