It is known that there are 18 steps to go up each floor, and 162 steps to go from the first floor to Xiaohong's house. On which floor does Xiaohong's house live?
已知，每上一层楼要走18级台阶，从一楼到小红家要上162级台阶，小红家住在第几层？
<gadget id="calculator">162 / 18</gadget>
<output>9</output>

<gadget id="calculator">9 + 1</gadget>
<output>10</output>

<result>10</result>