The school bought 250 kilograms of rice. After eating for 3 days, there were 175 kilograms left. How many kilograms of rice does the cafeteria eat every day on average?
学校买来250千克大米，吃了3天后，还剩175千克，食堂平均每天吃大米多少千克？
<gadget id="calculator">250 - 175</gadget>
<output>75</output>

<gadget id="calculator">75 / 3</gadget>
<output>25</output>

<result>25</result>