Shengshi Jiayuan has built 9 new buildings, which can accommodate 810 households in total. How many households live in each building on average?
盛世嘉园新建了9栋楼，一共能住810户，平均每栋楼住多少户？
<gadget id="calculator">810 / 9</gadget>
<output>90</output>

<result>90</result>