Carnegie Learning Algebra 1 volume 1 M2-80 I really am stuck if somebody could give me answer or help​

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Anyone know? will mark brainliest if correct!

Suppose i flip two identical coins. what is the probability that i get one head and one tail?