The school cafeteria bought 500 kilograms of rice and ate a total of 120 kilograms in the first 6 days. Based on this calculation, how many days can this batch of rice be eaten in total?
学校食堂买来大米500千克，前6天共吃了120千克，照这样计算，这批大米一共可以吃多少天？
<gadget id="calculator">120 / 6</gadget>
<output>20</output>

<gadget id="calculator">500 / 20</gadget>
<output>25</output>

<result>25</result>