Four fifths of terrence's text messages are to his friends. one half of those messages are to his friend bianca. terrence sends 120 text messages. how many text messages are to bianca?

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