An ice cream shop sold 14 chocolate milkshakes in a day, which was 20% of the total number of milkshakes sold that day. What was the total number of milkshakes that the ice cream shop sold that day?

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