There are 50 bags of rice in a certain store. After selling 15 bags, the rest will be sold out within 7 days. How many bags are sold on average per day?
某店有大米50袋，卖了15袋后，剩下的打算7天卖完，平均每天卖多少袋？
<gadget id="calculator">50 - 15</gadget>
<output>35</output>

<gadget id="calculator">35 / 7</gadget>
<output>5</output>

<result>5</result>