The cafeteria shipped 300 kilograms of rice and planned to eat it for 5 days. I actually eat 10 kg less than planned every day. How many days did I actually eat this batch of rice?
食堂运来300千克大米，计划吃5天．实际每天比计划少吃10千克，这批大米实际吃了多少天？
<gadget id="calculator">300 / 5</gadget>
<output>60</output>

<gadget id="calculator">60 - 10</gadget>
<output>50</output>

<gadget id="calculator">300 / 50</gadget>
<output>6</output>

<result>6</result>