A department store starts business at 8:00 am and closes at 5:00 pm, with a daily income of 324 yuan. How much is the average hourly income?
一百货商店，上午8：00开始营业，下午5：00停止营业，全天收入324元．平均每小时收入多少元？
<gadget id="calculator">324 / 9</gadget>
<output>36</output>

<result>36</result>