Each fire hose at the La Salle Fire Station is 25 yards long. The station needs enough fire hoses to reach from any fire hydrant to the farthest house, which could be up to 230 feet away. What is the minimum number of hoses that the La Salle Fire Station should have?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before