Due to the relatively high latitude, the average daily sunshine time in Stockholm, the capital of Sweden, in July is about 75% of the day. How many hours are there?
由于纬度比较高，瑞典首都斯德哥尔摩七月份的每天平均日照时间大约是一天的75%，有多少小时．
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">24 * (3/4)</gadget>
<output>18</output>

<result>18</result>