To decorate a cake, you make a shade of green icing using 3 drops of yellow food coloring for every 4 drops of blue food coloring. if you use 12 drops of yellow food coloring, how many drops of blue food coloring would you need?

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