1. 
Ten divers all performed the reverse 31/2 somersault with a half twist off a 3meter springboard. Their scores were 42.7, 46.3, 45, 49, 46, 39.7, 48.4, 39.3, 47.3, and 47.6. What was the difference between the highest and lowest scores?


2. 
The Edge Tickets, Inc. is offering 5% off the price of tickets to diving events. A Category A ticket to the men's 3meter springboard finals is $420. How much would 4 tickets to that event cost after the discount?


3. 
Kimko Soldati qualified for the USA women's diving team with a final score of 884.7 points. Rachelle Kunkel qualified for the second spot with a final score of 874.38. Write the ratio of Soldati's score to Kunkel's score as a decimal. Round your answer to the nearest hundredth.


4. 
In the first day of diving competition, Kevin scored 30.2, 34.5, and 28.7. What was his average score for the day?

