In the diving competition of the 29th Beijing Olympic Games, the champion of this project was the Chinese teenager Chen Ruolin. In the 10-meter platform diving final, she scored 85.50 points, 84.80 points, 88.00 points, 89.10 points and 100.30 points in five jumps. What is the average score for five jumps?
在第29届北京奥运会的跳水比赛中，该项目的冠军是中国小将陈若琳，她在10米跳台跳水决赛中五跳的得分分别是85.50分、84.80分、88.00分、89.10分、100.30分，她五跳的平均得分是多少？
<gadget id="calculator">85.5 + 84.8 + 88 + 89.1 + 100.3</gadget>
<output>447.7</output>

<gadget id="calculator">447.7 / 5</gadget>
<output>89.54</output>

<result>89.54</result>