Sarah works out each day. She does a 5 minute warm-up, 30 minutes lifting weights, and 10 mins on the treadmill. What was the ratio of the number of minutes she lifted weights to the total number of minutes of her entire workout.

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?