The canteen of Panyu Elementary School attached to Huashi Normal University brought 500 kilograms of rice and ate 325 kilograms. The rest can be eaten for 7 days. How many kilograms do you eat per day on average?
华师附中番禺小学食堂运来500千克大米，吃了325千克，剩下的可以吃7天，平均每天吃多少千克？
<gadget id="calculator">500 - 325</gadget>
<output>175</output>

<gadget id="calculator">175 / 7</gadget>
<output>25</output>

<result>25</result>