Master Wang makes cakes, put about 1.6 kg of eggs for every 4 kg of flour. Master Wang received 25 kilograms of flour, how many kilograms of eggs does he need to receive?
王师傅做蛋糕，每4千克面粉大约放1.6千克鸡蛋．王师傅领了25千克面粉，他需要领多少千克鸡蛋？
<gadget id="calculator">4 / 1.6</gadget>
<output>2.5</output>

<gadget id="calculator">25 / 2.5</gadget>
<output>10</output>

<result>10</result>